---
title: Codility Reviews
meta_title: 'Codility Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter 904 reviews by the users' company size, role or industry
  to find out how Codility works for a business like yours.
aggregate_rating:
  rating_value: 4.6
  review_count: 904
  scale: '5'
date_modified: '2026-08-07'
parent_category:
  name: Pre-Employment Screening
  url: https://www.g2.com/categories/pre-employment-screening
---


# Codility Reviews
**Vendor:** Codility Ltd  
**Category:** [Technical Skills Screening Software](https://www.g2.com/categories/technical-skills-screening)  
**Average Rating:** 4.6/5.0  
**Total Reviews:** 904
## About Codility
Codility is a technical assessment and AI skills assessment platform built on documented assessment science. It helps engineering, talent, and business teams assess technical and AI skills for hiring and map verified capability across existing workforces. Every assessment is designed by occupational psychologists, mapped to the Codility Engineering Skills Model, and monitored for adverse impact at every measured cut score. Organizations use Codility to evaluate who can build software and who can deliver real work with AI in the loop. The platform covers four workflows: technical skills screening for candidates, structured live technical interviews, AI skills assessment for business and non-technical roles, and verified skills mapping across internal teams. For pre-employment screening, Codility provides a task library of 1,300+ tasks covering real-world work simulations, algorithmic challenges, SQL, and project-based work across 80+ languages and frameworks including Python, Java, JavaScript, TypeScript, C#, Go, Rust, Kotlin, React, Angular, Vue.js, Spring Boot, Django, Terraform, Kubernetes, Spark, and TensorFlow. Scoring is automated on supported task types, with candidate comparison, configurable time limits, and role-specific weighting. Tasks are designed by occupational psychologists and follow documented methodology with auditable scoring. For live technical interviews, the platform provides a shared VS Code environment with terminal access, sidecar services for databases, caching, and message queues, a collaborative whiteboard, rubric scoring, and full session transcript and recording. Engineering teams evaluate candidates in a real development environment. Talent teams get a repeatable process with rubric scores and session playback after every interview. Codility&#39;s advanced AI capabilities cover both sides of AI-era assessment: assessing how people work with AI, and using AI to run the assessment program. AI-native tasks put an AI assistant in the work itself. Build AI tasks ask candidates to build an AI or machine learning system such as a retrieval pipeline or an anomaly detector. Work with AI tasks embed an AI assistant that makes mistakes, some deliberately seeded, so the candidate has to catch what it gets wrong, verify the rest, and ship a result they would stand behind. That surfaces judgment about AI output rather than raw code volume. An AI Copilot is available inside the VS Code environment. AI Follow-Up Questions check whether a candidate understands the code they submitted, and are deliberately not scored to avoid introducing bias. AI-assisted task creation over the Model Context Protocol helps teams generate role-specific tasks from their own requirements. Organizations choose how AI is handled in each assessment. The in-assessment AI Assistant is enabled or disabled per assessment, and every candidate interaction is captured as reviewable AI activity. With the assistant enabled, teams evaluate how candidates prompt, review, and debug with AI. With it disabled, teams assess core technical skills without AI assistance. Both settings use the same controls and produce a reviewable record. Model-level and more granular AI controls are on the roadmap. AI for Business extends the same methodology to roles beyond engineering. It assesses AI skills through real work simulations in a simplified writing environment, no code involved: a person works alongside the AI Assistant to produce a real deliverable such as a verified report, a prioritization call, or an account brief. The deliverable is scored deterministically against an answer space defined by experts, so no AI grades AI, and every prompt and response is captured as a reviewable record. Tasks run from 20 to 60 minutes and cover marketing, sales, finance, operations, customer support, and product management roles, plus general tasks any employee in any function can take for an organization-wide AI skills baseline. AI for Business runs on Screen and Skills Intelligence, on the same plans and credit model as technical screening, with no separate product to buy. Integrity controls are layered to support defensible hiring decisions. These include identity verification, behavioral signals, integrity risk scoring, similarity detection, solution paste volume measurement, browser absence and tab switching signals, and code evolution playback. Typing pattern detection, which flags line-by-line retyping from a second screen, and cheating apps detection, which surfaces helper applications that hide from screen capture, are available in Preview. Integrity risk scoring is deterministic rather than a generative guess, and reviewers see which signals contributed. Signals are routed to a human reviewer and never auto-reject a candidate. When AI is enabled, reviewable AI activity helps teams distinguish a candidate&#39;s own work from AI-assisted output. Skills Intelligence provides verified technical skills visibility for existing engineering teams. Organizations use it to identify capability gaps, benchmark skills across teams, support internal mobility, and plan workforce deployment on assessed data rather than self-reporting. It runs on the Codility Engineering Skills Model, which covers 30 skills and 180 subskills across five categories and maps to SWEBOK v4, SFIA v9, O\*NET, the NIST AI Risk Management Framework, and ISO/IEC 42001, validated by engineering leaders. Hiring assessment, AI skills assessment, and internal skills verification share one assessment science foundation across the full talent lifecycle. Codility Advisory supports taxonomy mapping, rollout design, and pass-score governance for large deployments. Codility is SOC 2 Type II audited, ISO 27001 certified, GDPR and CCPA compliant, WCAG 2.2 AA accessible, and aligned with EU AI Act requirements for high-risk AI classification. Assessments follow documented methodology structured to APA Standards, with a 76-page Technical Manual, adverse impact data at every cut score, the EEOC four-fifths threshold met at every measured cut score, an independent cApStAn linguistic audit for non-native English fairness, and an explicit posture: no AI or machine learning is used in automated hiring decisions. Data is hosted in either EU or US regions. Codility integrates with more than 20 applicant tracking and scheduling systems including Greenhouse, Workday, SAP SuccessFactors, iCIMS, SmartRecruiters, Lever, Eightfold, and Ashby, with results flowing back into the ATS, plus 80+ HRIS integrations for Skills Intelligence. It supports SSO via SAML 2.0 and offers API access for custom workflows. Founded in 2009, Codility is used by engineering, talent, and business teams at Barclays, BMW, Deutsche Bank, GitHub, Samsung, SpaceX, and other organizations assessing technical and AI skills across hiring and existing workforces.



## Codility Pros & Cons
**What users like:**

- Users appreciate the **ease of use** of Codility, highlighting its clean design and straightforward interface. (47 reviews)
- Users value the **coding skills assessment** provided by Codility, enhancing candidate evaluation and reducing bias in hiring. (26 reviews)
- Users value the **comprehensive assessments** of Codility, enabling quick and effective evaluation of coding skills. (23 reviews)
- Users appreciate the **all-in-one candidate management tool** allowing seamless interviews and effective applicant filtering. (22 reviews)
- Users appreciate the **simple and straightforward UI** of Codility, enhancing their overall experience and accessibility. (19 reviews)
- Users appreciate the **effective and user-friendly interview process** provided by Codility, enhancing technical hiring efficiency. (12 reviews)
- Users value the **wide variety of tasks** offered by Codility, enhancing their assessment process effectively. (12 reviews)
- Communication (11 reviews)
- Question Bank (11 reviews)
- Users value the **responsive customer support** of Codility, ensuring seamless assistance throughout the hiring process. (10 reviews)

**What users dislike:**

- Users report **assessment issues** in Codility, citing inconsistent question availability and inadequate difficulty for senior positions. (9 reviews)
- Users find **difficulty in adjustment** within Codility’s configuration process, impacting confidence and candidate assessment quality. (8 reviews)
- Users feel the **missing features** limit Codility&#39;s effectiveness, especially with incomplete functionalities and niche skill listings. (7 reviews)
- Users note a **limited question bank** for certain stacks, hindering effective assessment of senior developer candidates. (6 reviews)
- Users find **candidate management tedious** due to repetitive logins and confusing rating systems affecting overall experience. (5 reviews)
- Users find **difficult navigation** frustrating, wishing for a more intuitive interface and easier access to interview questions. (5 reviews)
- Users highlight the need for a **better and more comprehensive coding experience** that aligns with real-world tasks. (5 reviews)
- Inaccuracy (5 reviews)
- Users often face a **lack of clarity** in Codility, making the testing and debugging process frustrating and time-consuming. (5 reviews)
- Subscription Limitations (4 reviews)

## Codility Reviews
  ### 1. Essential Tool for Optimized Interviews

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Health, Wellness and Fitness | Mid-Market (51-1000 emp.)

**Reviewed Date:** June 02, 2026

**What do you like best about Codility?**

I appreciate Codility's ability to add our own questions, which allows us to tailor the assessments to our specific needs with custom questions based on real problems we face. The whiteboarding feature is valuable, and I love that I can view the candidate's screen during interviews without requiring them to share it in a call. The platform is also simple to set up, contributing to its ease of use, which was a significant reason for switching from HackerRank.

**What do you dislike about Codility?**

The whiteboarding tools and text boxes in the design round are not self-explanatory for candidates. Candidates find it hard to build a design or flow diagram with the available features.

**What problems is Codility solving and how is that benefiting you?**

With Codility, I test candidates' skills effectively. I value adding custom questions for real problems and using whiteboarding features. The ability to see candidates' screens without sharing simplifies the process.

  ### 2. Easy-to-Use Platform with Clear, Real-World Coding Challenges

**Rating:** 4.0/5.0 stars

**Reviewed by:** Ankur G. | Software Engineer, Enterprise (> 1000 emp.)

**Reviewed Date:** March 20, 2026

**What do you like best about Codility?**

The platform is easy to use and well-structured. The problem statements are clear, and the coding environment is stable as well. I also like that the questions focus on real problem-solving and coding logic rather than just theory.

**What do you dislike about Codility?**

One thing I don’t like is that I’m not convinced it works reliably for my specific tests. If something technical happens—like my PC shutting down or a network problem—the test won’t reopen at the point where I left off once it has already been completed and evaluated.

**What problems is Codility solving and how is that benefiting you?**

It solves the problem of fair and consistent technical skill assessment by providing a standard way to evaluate coding and problem-solving skills without bias. It also helps me practice problem-solving under time constraints, and it gives me a clearer understanding of my coding strengths as well as the gaps I still need to work on.

  ### 3. Simple UI But Needs Better Debugging Features

**Rating:** 4.0/5.0 stars

**Reviewed by:** Dev Bardhan S. | Manager, Small-Business (50 or fewer emp.)

**Reviewed Date:** April 17, 2026

**What do you like best about Codility?**

I appreciate Codility's simple and clean interface, which presents everything upfront when starting a test, removing any confusion and unnecessary clicks. I can directly start coding, which is convenient. The platform eliminates the need for installations, as everything runs on the browser. I also find it very easy to start, without a complex setup like other platforms. The questions are clearly visible and well-structured, and the platform is beneficial from the company side due to its structured format and automatic evaluation.

**What do you dislike about Codility?**

It's not like a proper IDE. Autocomplete is basic, debugging options are limited and also sometimes it becomes difficult to understand where exactly the code is failing. Test case output is also not clearly explained. One more thing is hidden test cases. My solution was looking correct, even sample tests were passing, but it was still failing.

**What problems is Codility solving and how is that benefiting you?**

Codility's simple and clean UI makes online assessments straightforward. Everything runs on the browser without installation hassles, reducing issues like network and microphone problems.

  ### 4. Effective Skill Testing with Room for Improvement

**Rating:** 4.0/5.0 stars

**Reviewed by:** omkar k. | Software Engineer - Associate, Enterprise (> 1000 emp.)

**Reviewed Date:** March 25, 2026

**What do you like best about Codility?**

I use Codility for testing my skills through a well-curated set of problems and it really helps me in improving a new language or framework. I appreciate how it helps me focus on what I'm lacking and use AI to guide me in improving those areas. I especially enjoy the Terraform feature in VS Code interviews, which is very helpful for creating mock scripts to test how we call and allocate resources on cloud platforms. The initial setup was straightforward. It was easy to make a test, group it, and share it with candidates, and the tracking around keyboard, mouse, and other actions was pretty easy to set up.

**What do you dislike about Codility?**

It doesn't provide me with restricted cloud environments where we can test cloud skills for the candidates, and also don't have good way to test the application end to end with deployment, or CI/CD skills.

**What problems is Codility solving and how is that benefiting you?**

I use Codility for testing my skills with curated problems and improving in a new language. It helps focus on what I'm lacking and uses AI to guide improvements.

  ### 5. Easy Multi-Stack IDE Setup and a Smooth Candidate Experience

**Rating:** 4.0/5.0 stars

**Reviewed by:** Abhimanyu S. | Subject Matter Expert, Enterprise (> 1000 emp.)

**Reviewed Date:** June 25, 2026

**What do you like best about Codility?**

Choosing and setting up IDE platforms for multiple programming stacks is very easy and convenient for the candidate.

**What do you dislike about Codility?**

The task set isn’t very well classified. For example, compared with Leetcode, the way the problems are grouped here is on a completely different level.

**What problems is Codility solving and how is that benefiting you?**

Convenient for gradation of candidates, the metrics used and the question set helps in easily differentiating close cases.

  ### 6. Empowers Interview Assessments with Needed AI Safeguards

**Rating:** 4.0/5.0 stars

**Reviewed by:** Ravi G. | Mid-Market (51-1000 emp.)

**Reviewed Date:** March 22, 2026

**What do you like best about Codility?**

I like how Codility allows candidates to write code, compile, and show results in real time, which helps me assess the knowledge depth of candidates effectively. Additionally, I found the initial setup to be easy, which was a big plus.

**What do you dislike about Codility?**

I'm not sure if candidates are using AI on another screen to come up with answers, and I'm not sure if Codility can prevent it. Codility could implement controls to prevent interviewees from copying, pasting, or moving out of the window during an interview, or lock down the ability to move to other tasks until the interview is over.

**What problems is Codility solving and how is that benefiting you?**

I use Codility to conduct programming interviews, allowing me to have candidates write code, compile, and see results in real time, which helps me assess their knowledge depth.

**Official Response from Christopher Greco:**

> Hi, thank you for the thoughtful review. I'm glad the real-time coding and compilation experience is helping you assess candidates effectively.

The concern you raised is exactly the kind of thing we've been focused on. In November 2025, we launched Live Proctoring Signals in Codility Interview in Public Preview. Interviewers now receive real-time notifications whenever a candidate switches browser tabs, loses browser focus, attempts to copy the task description, or pastes code from an external source. These events are captured in a live integrity timeline throughout the session, giving you a clear picture of candidate behavior as the interview unfolds.

So while we can't fully lock down a candidate's machine (they're on their own device, after all), you now have immediate visibility into the exact behaviors you described, like moving out of the window or pasting in code from elsewhere. That awareness puts you in a much stronger position to probe further or adjust the conversation in the moment.

If for some reason you don't seem to have these features available to you, please reach out to our support team or directly to me at g2@codility.com. We'll be happy to help.

Christopher Greco
Head of Product Marketing, Codility

  ### 7. Flexible Difficulty and Curated Coding Assessments for Onboarding

**Rating:** 4.0/5.0 stars

**Reviewed by:** OMKAR K. | Software Engineer, Financial Services, Enterprise (> 1000 emp.)

**Reviewed Date:** April 02, 2026

**What do you like best about Codility?**

I like setting different difficulty problem for one or many programming languages, and making curated tests for team or to create an assessment to onboard new engineers.

**What do you dislike about Codility?**

It doesn't have debugger and intellisense inbuilt which makes it hard to test engineers in those skills or lack of AI engineering  problems.

**What problems is Codility solving and how is that benefiting you?**

It helps me create tests for colleagues, new hires, having on-campus drives.

  ### 8. Effective Interview Tool, Needs Better SQL Support

**Rating:** 4.0/5.0 stars

**Reviewed by:** Sriram R.

**Reviewed Date:** December 03, 2025

**What do you like best about Codility?**

I appreciate Codility for its user-friendly interface, which makes the interviewing process seamless and efficient. The coding editor closely resembles what we use in Visual Studio, providing a familiar environment which enhances the coding experience during interviews. Additionally, the ability to interact effectively with interviewees is quite impressive. I also value the comprehensive repository of problems that allows me to easily access and choose from a variety of coding challenges. Sharing problem statements across the organization is another significant feature that promotes consistency and collaboration team-wide. The test case compilation and results are very satisfactory, maintaining a high standard in evaluating candidates' technical skills.

**What do you dislike about Codility?**

I experience challenges with Codility when it comes to SQL-related tasks, specifically due to the lack of precomputed tables. This makes it difficult for interviewees to execute queries directly, as they have to initialize the context of the problem without an existing table. This limitation complicates the evaluation process, particularly for problems that require a pre-existing table to be in place for the candidate to write and execute queries efficiently. It's a bit of a bummer, especially for initializing the context necessary for certain SQL evaluations.

**What problems is Codility solving and how is that benefiting you?**

Codility enhances interaction with interviewees, resembling Visual Studio for coding tasks, and facilitates sharing problem statements across the organization, but it needs improvement in handling precomputed tables for SQL tasks to better evaluate interviewees.

  ### 9. Good Platform for Technical Assessments!

**Rating:** 4.0/5.0 stars

**Reviewed by:** Reepika B. | Senior Talent Acquisition Partner, Enterprise (> 1000 emp.)

**Reviewed Date:** February 22, 2023

**What do you like best about Codility?**

Everything is going great with this platform!

**What do you dislike about Codility?**

I think this platform is user friendly and currently I have no suggestions for improvement.

**What problems is Codility solving and how is that benefiting you?**

Helps in technical hiring, where all applicants are assessed with the same coding assessments. There are a good number of tests available to select from.

  ### 10. Boosting Candidate Assessment with Room for Improvement

**Rating:** 4.0/5.0 stars

**Reviewed by:** Charles Q.

**Reviewed Date:** November 10, 2025

**What do you like best about Codility?**

I love how Codility allows me to confidently and objectively assess candidate technical abilities through the ability to run code, which provides objectively correct information on the applicant's accuracy. The immediate syntax highlighting and the capability to run code samples on a VM to validate expectations are invaluable features. Running code and unit tests gives objective feedback, enhancing interviewer confidence and providing immediate, relevant feedback to candidates, tailored to their code. I appreciate that Codility allows me to include minimal unit tests to precisely pinpoint incomplete or inaccurate functionality, with compilation errors offering exact line numbers and syntax issues, thereby offering insights into a candidate's debugging approach, which feels akin to real on-the-job situations. Recently, the platform has integrated a VS Code editor, which shows promising potential to expand the development environment capabilities significantly, making it closer to the company's environments.

**What do you dislike about Codility?**

I found the recent integration of the VS Code editor in Codility to be promising but currently challenging to use. The configuration process is not straightforward, and my team and I struggled to figure out how to set it up properly, particularly to expose and run commands like Run & Debug without the usual configuration files like .vscode/launch.. This adds pressure as we need everything prepared before interviews with no confidence that it will run smoothly under time constraints, posing a risk to the candidate experience. Additionally, accessing the Terminal for installing dependencies, which would enhance the interview environment, was not intuitive.

**What problems is Codility solving and how is that benefiting you?**

I use Codility to objectively assess candidate technical skills, providing instant syntax highlighting and feedback through VM-run code, which reveals errors precisely. It boosts my confidence in evaluations by highlighting issues, aiding in probing candidates and understanding their debugging process.

  ### 11. Effective Filtering, Needs Content Refinement

**Rating:** 3.5/5.0 stars

**Reviewed by:** Victory F. | Technical Assessment Lead, Mid-Market (51-1000 emp.)

**Reviewed Date:** November 10, 2025

**What do you like best about Codility?**

I really appreciate Codility's environment, which stands out as a valuable tool. The platform offers real-world coding questions that align closely with the day-to-day activities of candidates. This feature helps us effectively assess the skills of developer applicants, ensuring that our team can efficiently filter through a significant number of candidates. Moreover, Codility's user interface is notably easy to use, making the process of creating assessments straightforward. Additionally, the support from Codility's team has been good, especially during the setup phase, as they provided excellent assistance when integrating with their API. Their environment, accompanied by the robust question sets catering to our specific technology stacks, greatly enhances the overall experience of using Codility within our hiring process.

**What do you dislike about Codility?**

I find that while Codility claims to support multiple stacks, there are inconsistencies in the question bank. For some stacks, there is a large volume of questions, but for others, it's limited, making it challenging to create proper assessments, particularly for hiring senior developers. The disparity results in only easy questions being available for certain stacks, which is inadequate for evaluating high-level positions. Ideally, I would like to have a mix of question difficulties—easy, medium, and hard—related to real-world scenarios to properly assess candidates' capabilities. This content gap is a significant drawback for us.

**What problems is Codility solving and how is that benefiting you?**

I use Codility as a first filter to efficiently handle a high candidate volume, reducing costs at the expensive technical interview stage and assessing developer skills with relevant coding questions.

  ### 12. Effortless Setup with Room for Improvement

**Rating:** 4.0/5.0 stars

**Reviewed by:** Zemanelex V.

**Reviewed Date:** November 04, 2025

**What do you like best about Codility?**

I have been using Codility primarily for interviewing candidates, and over the past three years, it has been an integral tool in my company's hiring process. I am happy with Codility and find the setup to be really simple, providing a smooth onboarding experience. One feature that stands out to me is the integrated development environment (IDE) on Codility, which I use extensively during interviews. Additionally, the integration with my reports is really useful, particularly for handling architecture-related questions, making Codility indispensable for efficiently conducting and managing technical interviews.

**What do you dislike about Codility?**

I find the video part of Codility, including chats and video calls, occasionally struggles, particularly with certain browsers or on certain days. The sound could also be problematic at times. These issues can affect the smooth execution of interviews, and I would definitely invest in improving these aspects.

**What problems is Codility solving and how is that benefiting you?**

I use Codility to streamline interviewing candidates with its ID feature, enhancing our hiring process. It integrates well for architectural questions, benefiting our workflow.

  ### 13. Efficient Coding Interviews, Needs Improved Proctoring

**Rating:** 3.5/5.0 stars

**Reviewed by:** Hitesh S.

**Reviewed Date:** December 19, 2025

**What do you like best about Codility?**

I like Codility for its seamless coding interviews and live coding sessions, which allow me to see how candidates evolve their code. The interface is easy to use, making it straightforward to create new tasks, run code, and see the output in the console. It's especially convenient when candidates can choose their preferred programming language, and I can instantly set up a corresponding task in that language. Codility significantly impacts efficiency with its live code execution, better than platforms like CoderPad.

**What do you dislike about Codility?**

I need live proctoring, how do I know if candidate is using invisible AI overlay? Eye movement detection to suspect the cheating.

**What problems is Codility solving and how is that benefiting you?**

Codility helps us conduct coding interviews seamlessly by allowing live coding sessions and task creation based on the candidate's language preference, enhancing interview efficiency.

  ### 14. Authentic Experience with a Smooth, User-Friendly Interface

**Rating:** 4.0/5.0 stars

**Reviewed by:** Aniket P. | IT analyst, Small-Business (50 or fewer emp.)

**Reviewed Date:** April 02, 2026

**What do you like best about Codility?**

Is authentic and provides smooth interface

**What do you dislike about Codility?**

Couldn't think of some as haven't had a bad experience yet

**What problems is Codility solving and how is that benefiting you?**

Codility filters out "resume noise" by using automated, objective coding tasks to verify a developer's real-world problem-solving skills and code efficiency.

  ### 15. Smooth, Professional Online Assessments with a Clean, Easy-to-Use Interface

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Accounting | Mid-Market (51-1000 emp.)

**Reviewed Date:** April 13, 2026

**What do you like best about Codility?**

I used Codility for an online assessment and had a smooth experience overall. The interface is clean, simple, and easy to navigate, which helped me stay focused on solving the problems. The coding environment supports multiple languages and offers useful features like syntax highlighting and instant feedback. Overall, it felt well-structured and professional for completing a technical assessment.

**What do you dislike about Codility?**

There isn’t anything specific I need to point out—overall, my experience was good, and I didn’t run into any issues.

**What problems is Codility solving and how is that benefiting you?**

Codility addresses the challenge of running fair and efficient technical assessments. It enables objective evaluation of coding skills through automated tests and real-time feedback.

  ### 16. Feedback about Codility

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Banking | Enterprise (> 1000 emp.)

**Reviewed Date:** August 01, 2023

**What do you like best about Codility?**

Time to recruitment, automation, nice results reporting of candidates

**What do you dislike about Codility?**

AI tools are ahead of the technology compared to other tools such as codility, people use more and more AI help in tasks and interviews. Task types change change in a way people still need to use their own knowledge but not only AI

**What problems is Codility solving and how is that benefiting you?**

Semi-automation of technical skills screening, homework assessments. We gain lots of time and reduce cycle time of recruitments.

  ### 17. Absolutely Love This Platform for Interviews!

**Rating:** 3.5/5.0 stars

**Reviewed by:** Verified User in Consulting | Mid-Market (51-1000 emp.)

**Reviewed Date:** November 04, 2025

**What do you like best about Codility?**

UI is simple and straightforward for candidate to login and access the platform. I have been using this platform atleast once a week. Haven't required to reach support so far, has been a smooth experience.

**What do you dislike about Codility?**

I wish there can be 1+ tasks with plain text editors for more flexibility. Because in some interviews for multiple tasks we prefer no syntax help, that is a restriction currently.

**What problems is Codility solving and how is that benefiting you?**

It is a simple and straightforward platform to conduct coding interviews. It provides enough flexibility to test the candidate easily on different tasks in various languages. It is a secure platform with user activity tracking. I liked it and would use it more in future interviews.

Just one request, it should allow to provide 1+ tasks with technology agnostic view to test candidates for multiple tasks without syntax help.

  ### 18. Being a technical recruiter,codility has helped alot

**Rating:** 4.0/5.0 stars

**Reviewed by:** Ashmita G. | Senior Officer, Talent Acquisiton, Computer Software, Mid-Market (51-1000 emp.)

**Reviewed Date:** July 23, 2025

**What do you like best about Codility?**

It's easy to use, and it also automatically detects any suspicious activities.

**What do you dislike about Codility?**

I think, proctoring is not possible in codility, meaning we should be able to live proctor the assessment, that would be handy for me.

**What problems is Codility solving and how is that benefiting you?**

Well, as a technical recruiter, assessment is an integral part of our screening process. Codility assessment has made it really easy for me in terms of technical skills screening. It helps me review codes, assign task, interview scheduling is also very convenient, its integration with our current ATS is also very easy to use. Overall, it has made recruiting easy and seamless.

  ### 19. Practical, Evolving, and Engineer-Friendly

**Rating:** 4.0/5.0 stars

**Reviewed by:** Abhinav K. | Senior Software Engineer, Information Technology and Services, Enterprise (> 1000 emp.)

**Reviewed Date:** July 09, 2025

**What do you like best about Codility?**

What stood out to me from the start was how Codility lets you focus on what really matters—understanding how a candidate thinks, solves problems, and writes code under time pressure. It’s not just about getting the right answer. You get a real sense of someone’s logic, coding style, and approach to debugging.

I’ve been using Codility as part of the hiring team at Zalando, where I work as a Senior Software Engineer in Berlin. We’ve used it to assess candidates for different roles, especially in the early screening stages. And honestly, the platform has made that process a lot smoother.

The timeline feature is one of my favorites. It shows how the candidate progressed through a task—from when they started, to when they copy-pasted code, or paused—helping us understand their thought process better. It’s been a great way to tell whether someone rushed, took time to plan, or struggled at a certain step.

Another big plus: the detailed playback view. You can actually replay how a candidate solved the task, with the question and code side by side. This keeps the evaluator in the right context and helps us evaluate not just what the candidate wrote, but how they arrived at the solution.

The platform also flags suspicious activity, like tab-switching or copy-pasting, which adds another layer of insight during evaluations. And the dashboard shows per-task scores, time taken, and complexity indicators. All of this helps us go beyond just a score and look at the full picture.

Codility does a solid job for backend and general coding assessments. The test variety includes real-world engineering challenges, and live sessions have worked well for remote interviews—we’ve had good experiences collaborating with candidates live and observing how they think out loud.

**What do you dislike about Codility?**

The UI can feel quite cluttered. There’s a lot of information packed into the dashboard, but not all of it feels necessary—or easy to navigate. Sometimes it’s hard to focus on what really matters.

Also, as a frontend-heavy team, we’ve often felt that Codility leans too much towards backend-style assessments. There’s limited support for evaluating real-world frontend skills—things like async logic, UI reasoning, or performance trade-offs. We've had to build and use custom tasks outside the platform just to evaluate frontend engineers more effectively.

While Codility does surface things like time complexity for solutions, a human review is still necessary to judge the actual quality of the code—especially for senior roles.

**What problems is Codility solving and how is that benefiting you?**

Codility has helped us streamline our hiring process by giving us structure around technical screening. It allows us to evaluate not just correctness, but clarity, logic, and decision-making in code.

It’s also a great collaboration tool for live interviews—debugging with candidates, following up on edge cases, and getting a feel for their communication and problem-solving style.

And features like the timeline view, detailed reports, and tab-switch monitoring have made our candidate evaluations more granular, helping us make better decisions and reducing bias.

  ### 20. Great for Unit Tests and Quality Checks, but Error Messages Need More Clarity

**Rating:** 3.5/5.0 stars

**Reviewed by:** Raghupathi D. | Senior Software Engineer, Enterprise (> 1000 emp.)

**Reviewed Date:** April 11, 2026

**What do you like best about Codility?**

I use unit tests and code-quality checks with unittests.

**What do you dislike about Codility?**

It should include a more user-friendly explanation of the problem, instead of showing only a brief text message.

**What problems is Codility solving and how is that benefiting you?**

I’m able to check my coding skills and identify the gaps where I need to improve.

  ### 21. cool 2.0

**Rating:** 4.0/5.0 stars

**Reviewed by:** Arun S. | Lead Engineer, Mid-Market (51-1000 emp.)

**Reviewed Date:** July 16, 2024

**What do you like best about Codility?**

Ease of use and illustrations provided while solving the problems. Timer with proper alerting.

**What do you dislike about Codility?**

Ambiguity issues are still available. Pls use AI to filter out ambiguous problems.

**What problems is Codility solving and how is that benefiting you?**

Technical assessment. Great problems to solve.

  ### 22. Beautiful Interface, Needs Real-World Problem Focus

**Rating:** 3.5/5.0 stars

**Reviewed by:** Ali A.

**Reviewed Date:** December 09, 2025

**What do you like best about Codility?**

I think Codility is clean and looks really nice. It's a different take than other platforms, and the IDE is good. I also think it's just a beautiful platform. The initial setup is pretty easy and seamless.

**What do you dislike about Codility?**

I think they need to really work on providing a better and more comprehensive experience for coders, not memorizing or doing random coding questions. I just feel like the problems should be more comprehensive to what someone will do day-to-day.

**What problems is Codility solving and how is that benefiting you?**

I use Codility for solving technical software engineering coding problems in languages like Java and Python.

  ### 23. Effortlessly Easy to Use

**Rating:** 4.0/5.0 stars

**Reviewed by:** Praveen C. | Quality Engineering Manager, Mid-Market (51-1000 emp.)

**Reviewed Date:** March 12, 2026

**What do you like best about Codility?**

It’s easy to use. The availability of various programming languages, and the ability to switch between them, is straightforward.

**What do you dislike about Codility?**

In the age of AI, candidates can easily switch between windows and use AI tools to cheat by finding solutions to problems.

**What problems is Codility solving and how is that benefiting you?**

Interviewing candidates

**Official Response from Christopher Greco:**

> Hi Praveen, thank you for sharing your experience. I'm glad to hear Codility has been easy to use for your team!

Your concern about candidates switching windows and using AI tools during interviews is one we take very seriously. I'm happy to share that we launched Live Proctoring Signals in Codility Interview in November 2025, which directly addresses this. Interviewers now receive real-time notifications during the session whenever a candidate switches browser tabs, loses browser focus, attempts to copy the task description, or pastes code from an external source. All events also appear in a live integrity timeline so you can review them as they happen.

The interview flow for candidates stays natural and uninterrupted, while you and your interviewers get the visibility you need to make confident, informed decisions.

We'd love for you to try it out. If you have any questions about getting started, you can reach out to me at g2@codility.com.

Christopher Greco
Head of Product Marketing, Codility

  ### 24. Well-Designed Test with Clear Instructions and Easy Navigation

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services | Small-Business (50 or fewer emp.)

**Reviewed Date:** April 04, 2026

**What do you like best about Codility?**

The test was set up well and the instructions were clearly defined. I’ve taken similar tests on other platforms where the navigation between different questions wasn’t clear, but here it was much easier to follow.

**What do you dislike about Codility?**

Nothing in particular stands out, but my overall experience was good.

**What problems is Codility solving and how is that benefiting you?**

Helps me to give test practice and oa assessment environment.

  ### 25. Centralized and Unified Experience for Interviews

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Banking | Enterprise (> 1000 emp.)

**Reviewed Date:** November 20, 2025

**What do you like best about Codility?**

The platform offers a centralized and unified experience for both interviewers and interviewees. However, I found the process of setting up interviews to complex, in a sense where there are numerous options, which makes thing more complex, but could be eased up by providing some sort of wizard or more wizards depending on what the interview should look like.

**What do you dislike about Codility?**

Getting started with Codility is not as simple or intuitive as one might hope. It requires a significant time investment to fully benefit from what it offers.

**What problems is Codility solving and how is that benefiting you?**

Centralized platform to organize the interview session, take the interview, write notes, share feedback with others/request feedback and offer the final summary.

  ### 26. Effective Interview Platform with Solid Best Practices

**Rating:** 4.0/5.0 stars

**Reviewed by:** Sivaraj V. | Senior Developer, Enterprise (> 1000 emp.)

**Reviewed Date:** December 22, 2025

**What do you like best about Codility?**

Codility offers solid best practices for interviews. I find their approach to be effective and helpful during the interview process.

**What do you dislike about Codility?**

AI features are often restricted, and you need to enable them to access more options.

**What problems is Codility solving and how is that benefiting you?**

The interview refinement features are quite good.

  ### 27. Codility -  A platform for hiring top candidates

**Rating:** 4.0/5.0 stars

**Reviewed by:** Shreyash S. | Software Developer, Information Technology and Services, Mid-Market (51-1000 emp.)

**Reviewed Date:** May 29, 2024

**What do you like best about Codility?**

I want to include it helps so much to identifying those deserving candidates who brilliant both technically and very much sound on other skill based assessments.

**What do you dislike about Codility?**

Please focus on practical and real words problems not just theoretical cs questions also it would be much better if you include any flexibility for time constraints. 

**What problems is Codility solving and how is that benefiting you?**

It is solving the problem of having an authentic interface for conducting interviews.

  ### 28. Top-notch tool that helps us a lot on our interviewing process.

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Computer & Network Security | Enterprise (> 1000 emp.)

**Reviewed Date:** March 11, 2025

**What do you like best about Codility?**

I have found Codility to be a highly valuable tool in our recruitment process. The platform's ease of use makes navigating and managing assessments a breeze, while the detailed performance reports are insightful for evaluating candidates' coding skills. The automated assessment feature has become a key component of our hiring strategy. The customer support provided is top-notch, with a responsive team that offers effective solutions to any queries. We use Codility regularly for assessing candidates, thanks to its diverse range of features such as coding challenges and plagiarism detection. The tool integrates well with our existing systems, enhancing the efficiency of our recruitment process overall

**What do you dislike about Codility?**

Debugging functionality is missing but this is the only thing I could think about

**What problems is Codility solving and how is that benefiting you?**

Codility solves recruitment challenges by offering efficient and objective candidate assessments, accurate skill evaluation, plagiarism detection, and seamless integration with existing systems. These benefits result in streamlined hiring processes, informed decision-making, authentic assessments, and enhanced recruitment efficiency for users.

  ### 29. Excellent Structured Interviews with Intuitive Whiteboard and Coding Tools

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Computer Software | Enterprise (> 1000 emp.)

**Reviewed Date:** November 12, 2025

**What do you like best about Codility?**

I like how you can structure the interview topics and questions / the whiteboard / coding environment

**What do you dislike about Codility?**

standard coding problems; maybe you could create "on demand" problems with an AI prompt?

**What problems is Codility solving and how is that benefiting you?**

Saving structured and detailed feedback for each topics that are covered in the interview.

  ### 30. All-in-One Environment with Essential Tools

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Computer Software | Enterprise (> 1000 emp.)

**Reviewed Date:** November 05, 2025

**What do you like best about Codility?**

Single environment with all the included tools, editor debugger whiteboard

**What do you dislike about Codility?**

I'm not sure if a terminal exists but that would be super useful

**What problems is Codility solving and how is that benefiting you?**

Single env for viewing exercise, coding, running, debugging

**Official Response from Charlie Smith:**

> Thanks for reviewing Codility! We're happy to hear you like our all-in-one environment. I wanted to share something you might not have tried yet: our VSCode environments, available in both Interview and Screen. These have a built-in, fully equipped terminal and are available in a multitude of pre-configured environments and frameworks, such as Angular, React, Django, Spring Boot and more.

  ### 31. Helpful tool to engage with candidates

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Computer Software | Mid-Market (51-1000 emp.)

**Reviewed Date:** July 09, 2025

**What do you like best about Codility?**

Easy to get setup with challenges with various options available.

**What do you dislike about Codility?**

Sometimes can be difficult to verify what the candidate will see prior to interview commencing.

**What problems is Codility solving and how is that benefiting you?**

Codility provides a sleek platform for allowing me to set up challenges that match what I'm looking for in a candidate.

  ### 32. Solid tool for conducting coding interviews

**Rating:** 3.5/5.0 stars

**Reviewed by:** Nathan B. | Senior Software Engineer, Mid-Market (51-1000 emp.)

**Reviewed Date:** September 04, 2024

**What do you like best about Codility?**

Overall, I see codility as a solid tool for conducting interviews here at Whoop. I've have to say it's reliable, and I have never had an issue with it's performance or anything of that nature, which I value the most. 

I am an iOS Devleoper by trade, and use the tool for mobile interviews. While I see there is now compilation features last I checked, we don't prefer to use them. Having compiler checks takes time away from the interview itself, and the signals I am looking for. 

Maybe a simple feature, but I do like that an interview can have sets of interviews on the left tab. Which is great as we do an Android and iOS themed version of the interview problem.

**What do you dislike about Codility?**

Maybe due to its pricing models only our interviewers have access to codility. And then they send us the info the day of to conduct the interview. I wish that more folks could have access. When we were revamping our interview questions we had to have the recruiting team setup our problem in codility. 

I also do interviews for contractors at our company, which recruiting doesn't conduct. So when I need an interview setup for the day I have to reach out to recruiting, which seems a little silly that I cannot also just press a button to start an interview. The pricing model likely incentivises fewer seats.

**What problems is Codility solving and how is that benefiting you?**

It helps us conduct interviews remotely, and it's a very realiable tool.

  ### 33. Good platform in need of interviewer friendly feature

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Defense & Space | Enterprise (> 1000 emp.)

**Reviewed Date:** September 05, 2025

**What do you like best about Codility?**

easy to use and clear ui. It is easy to send to someone and start an interview

**What do you dislike about Codility?**

no interviewer tools like pointers or color themeing

**What problems is Codility solving and how is that benefiting you?**

makes it easy to view screen, run code with interviewer without too much work on either side's part

  ### 34. Internal recruiter usage

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Defense & Space | Enterprise (> 1000 emp.)

**Reviewed Date:** July 14, 2025

**What do you like best about Codility?**

Users find it easy and they have mentioned it is a quick system

**What do you dislike about Codility?**

Sometimes logging in can be difficult but that could be the issues with our sever

**What problems is Codility solving and how is that benefiting you?**

We use it for grad recruitment to narrow down candidates as it is high volume

  ### 35. Interviewer doing Coding and design disussion using Codility.

**Rating:** 4.0/5.0 stars

**Reviewed by:** Chetan L. | Engineering Specialist, Enterprise (> 1000 emp.)

**Reviewed Date:** October 30, 2024

**What do you like best about Codility?**

- Good Coding Platform with support for multiple languages.

**What do you dislike about Codility?**

- It's not easy for candidates sometimes, clear candidate based direction will help.

**What problems is Codility solving and how is that benefiting you?**

It helps to conduct coding interviews quickly.

  ### 36. Online Coding evaluator

**Rating:** 4.0/5.0 stars

**Reviewed by:** harshit s. | Senior Software Developer, Enterprise (> 1000 emp.)

**Reviewed Date:** June 11, 2024

**What do you like best about Codility?**

What I like best about Codility is how it simplifies the process of evaluating and improving coding skills. The platform provides a wide range of challenges that cover different aspects of programming, which helps me to continuously learn and grow. The immediate feedback on code submissions is incredibly valuable for understanding my mistakes and learning how to write more efficient and clean code. Additionally, the real-world problem scenarios make the practice more relevant and engaging.

**What do you dislike about Codility?**

One thing I dislike about Codility is that the user interface can sometimes feel a bit cluttered, which makes it challenging to navigate through the problems and features. Additionally, the strict time limits on some challenges can be stressful and might not accurately reflect a candidate's true problem-solving abilities, especially for those who are still learning. It would also be great if there were more hints or tutorials available for beginners to help them get started on the more difficult problems.

**What problems is Codility solving and how is that benefiting you?**

The most helpful aspect of Codility is its ability to simulate real coding interview environments. This is extremely beneficial for preparing for actual job interviews, as it helps to reduce anxiety and build confidence. Another significant upside is the detailed analysis provided after each challenge, which includes performance metrics and time complexity. This insight helps me to understand where I can optimize my solutions. Codility also offers a diverse set of problems, from simple to highly complex, ensuring that there is always something new to learn and tackle.

  ### 37. I've used Codility to take some coding tests.

**Rating:** 4.0/5.0 stars

**Reviewed by:** Michael Z. | Unemployed, Small-Business (50 or fewer emp.)

**Reviewed Date:** August 25, 2024

**What do you like best about Codility?**

I like how the layout is situated with the problem on the left and the code and tests on the right. I also like how easy it is to input our own tests in the test.txt file.

**What do you dislike about Codility?**

I don't like how small the coding area is, and even if we drag the other areas, it feels like we are awkardly compressing the other segments (problems, other classes) so there's no optimal area. I also didn't like how there was a minimum size the code files section had to be, so I couldn't close a large amount of it when I was just straight coding and didn't need it. I also found something annoying in the test.txt where I wanted to put comments for the expected results (e.g. // 6), so I can easily scroll down and check if it was correct, but I was not able to do so.

**What problems is Codility solving and how is that benefiting you?**

It's helping me take tests so I can be properly evaluated for a job.

  ### 38. I am greatly surprised by all the interest in person's knowledge before scheduling a call with him

**Rating:** 3.5/5.0 stars

**Reviewed by:** Veselin N. | Freelance Junior Java Developer, Small-Business (50 or fewer emp.)

**Reviewed Date:** August 18, 2024

**What do you like best about Codility?**

I like best that you get a coding question to defend your knowledge and to show what you know to others through real-life situation exam

**What do you dislike about Codility?**

I would love to attach more files than only my resume, for example, my IELTS test report form and so on... 
Also, there would be a big plus if  a listing of all possible functions when you write a dot next to an object is added

**What problems is Codility solving and how is that benefiting you?**

As someone who’s taken Codility tests during job applications, I appreciate the platform's focus on practical coding challenges rather than obscure algorithms. The interface is clean and intuitive, making it easy to focus on solving the problem at hand. However, it can be a bit stressful knowing that your performance is being evaluated so closely, and sometimes the time constraints can be tough. But overall, it feels like a fairer assessment compared to traditional whiteboard interviews.

  ### 39. My review

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Computer Software | Small-Business (50 or fewer emp.)

**Reviewed Date:** July 27, 2024

**What do you like best about Codility?**

Codility is particularly valued for its ability to provide comprehensive and practical coding assessments. It offers a range of real-world problems that help evaluate a candidate's problem-solving and coding skills effectively. The platform automates scoring and provides detailed feedback, which saves time for recruiters and helps candidates understand their performance. Its plagiarism detection ensures fairness, and the ability to customize tests allows for alignment with specific job requirements. Additionally, Codility’s remote testing capabilities make it accessible for a global talent pool, enhancing the overall efficiency and objectivity of the hiring process.

**What do you dislike about Codility?**

Its automated scoring might not capture all aspects of a candidate's coding approach.

**What problems is Codility solving and how is that benefiting you?**

Codility helps solve the problem of efficiently assessing coding skills at scale. It streamlines technical hiring by automating tests and scoring, saving time and resources. This ensures a fair and objective evaluation process, improves candidate screening, and enhances the quality of hires.

  ### 40. Codility review

**Rating:** 3.5/5.0 stars

**Reviewed by:** Verified User in Computer Software | Small-Business (50 or fewer emp.)

**Reviewed Date:** August 07, 2024

**What do you like best about Codility?**

I really feel as if the ui and the help function explains everything clearly. It is very easy to type code and run your code. I was wondering if my answers will be saved if my time runs out and that was answered in the help function which was unbelievably helpful.

**What do you dislike about Codility?**

The most dislikable quality for me might be the customer support. Nothing to do with the actual service but it falls under the issue of user thinking that it would take too long to get a reply. If that won't be the case, maybe a larger icon or more description of its features would be helpful. Such as "chat to a agent" when hovering over the icon.

**What problems is Codility solving and how is that benefiting you?**

proving myself for an internship with a assesment made by employers

  ### 41. An ExcelentTool for Assessing Programming Skills

**Rating:** 4.0/5.0 stars

**Reviewed by:** Francisco José A. | Full-stack Developer, Mid-Market (51-1000 emp.)

**Reviewed Date:** June 18, 2024

**What do you like best about Codility?**

What I like best about Codility is its ability to provide objective and accurate programming assessments. The platform offers a wide range of challenges that cover various areas of computer science, from algorithms to data structures. The automated and detailed evaluations help identify candidates' strengths and areas for improvement efficiently. Additionally, the interface is intuitive and easy to use for both recruiters and candidates. The detailed reporting feature is also very useful for post-assessment analysis.

**What do you dislike about Codility?**

What I dislike about Codility is that, in some cases, the problems can be too similar to each other, which can limit the assessment of varied skills. Additionally, the difficulty of the challenges can sometimes be unbalanced; some problems are extremely difficult, while others can be too easy. I have also noticed that the integration with certain HR platforms could be smoother to enhance the hiring process. Finally, the cost can be a bit high for small businesses or startups with limited budgets.

**What problems is Codility solving and how is that benefiting you?**

Codility solves the problem of objectively and efficiently assessing technical skills during the hiring process. By providing a comprehensive platform for coding challenges and automated evaluations, it eliminates biases and ensures that only the most qualified candidates progress through our recruitment pipeline. This not only saves us time and resources but also improves the quality of our hires. Additionally, Codility helps us identify areas where our current team members can improve, fostering continuous learning and development. Overall, it enhances our recruitment process and contributes to building a stronger, more competent engineering team.

  ### 42. Senior C++ developer

**Rating:** 4.0/5.0 stars

**Reviewed by:** Serhii V. | Software Developer, Small-Business (50 or fewer emp.)

**Reviewed Date:** August 22, 2024

**What do you like best about Codility?**

Objectivity: Codility's automated evaluation system provides an objective measure of a candidate's skills, reducing bias in the hiring process.
Scalability: It's scalable, allowing companies to assess a large number of candidates efficiently.
Integration: Seamless integration with existing hiring processes makes it a convenient choice for companies.

**What do you dislike about Codility?**

Codility is great for algorithmic challenges, but it might not be the best choice for assessing skills in areas like system design, debugging, or language-specific nuances.

**What problems is Codility solving and how is that benefiting you?**

coding assessments and technical interviews for software engineers

  ### 43. Codility provides a streamlined platform for evaluating coding though its UI can feel a bit outdated

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Computer Software | Mid-Market (51-1000 emp.)

**Reviewed Date:** August 29, 2024

**What do you like best about Codility?**

Codility offers a wide range of coding problems and automated gradin, making it efficient for assessing candidates' coding abilities at scale.It's especially helpful for quickly filtering candidates based on technical proficiency, with features like real-time code execution and support for multiple progreamming languages. The detailed reports and insights into candidates' performance add significant value for making informed hiring decisions. It is easily navi. The support team did a great job.

**What do you dislike about Codility?**

the platform's user interface can be somwhat clunky, making navigation less intuitive. Additionally, the focus on algorithmic challenges may not fully represent a candidate's practical coding skills or ability to work within a team. This could lead to a limited view of a candidate's overall potential. I have used the product frequently and it is easy integtration with our platform. The implementation is also easy.

**What problems is Codility solving and how is that benefiting you?**

Codility helps in getting the basics of logical thinking assessd. Which I think is important regardless of the programming language of choice.

  ### 44. A technically competent and challenging experience

**Rating:** 4.0/5.0 stars

**Reviewed by:** Jay . | Software Engineer, Small-Business (50 or fewer emp.)

**Reviewed Date:** June 12, 2024

**What do you like best about Codility?**

The layout of the testing suite is very elegeant and allows for easy access to all of the necessary information whilst being able to work on solutions all in one go. Other pros such as:
- A separate file allowing you to place custom test cases for questions
- Ability to easily switch between any programming language
- Supports regular IDE keybinds & functionalities such as multi-select + multi-cursor

**What do you dislike about Codility?**

Lacked the ability to toggle between spaces or tabs for indentation; I was forced to spaces when I prefer tabs so I had to copy my solution out to VSCode and quickly convert it.

**What problems is Codility solving and how is that benefiting you?**

The only issue I ran into was being forced to use spaces for indentation in Python. Normally, I wouldn't mind if I was using any other langauge for the challenge but in this scenario, Python was my best choice for the question being asked and it is notorious for enforcing the same indentation type throughout the file. I wrote half of my solution outside of Codility in VScode (just for the sake of quickly compiling and better error print outs) but this meant that my VSCode tabs indentation when placed back into Codility meant that I couldn't correctly compile or convert back to spaces.

  ### 45. Good HackerRank Competitor

**Rating:** 3.5/5.0 stars

**Reviewed by:** Verified User in Consulting | Enterprise (> 1000 emp.)

**Reviewed Date:** September 17, 2024

**What do you like best about Codility?**

- Fonts were very well done. Easy to read the description.
- Online IDE felt familiar to VSCode, nice to work in online
- Ease of switching languages, no code is lost!

**What do you dislike about Codility?**

- Lack of output (too long) for R
- Lot's of cut off output, makes debugging much easier
- At some point, the browser was lagging because Codility was tracking mouse movements

**What problems is Codility solving and how is that benefiting you?**

- Codility allows the interviewer to set up real life problems with familiar theming. This allows both the interviewer and interviewee to view it as a 'pair programming IDE' where the interviewer can discuss stuff with the interviewee
- A huge problem I've seen on other online interviewing platforms is unappealing theming. Question descriptions are images instead of text, making zooming in super hard on other platforms. Codility makes descriptions clear with the contrasting fonts.

  ### 46. Great experience and relevent tests

**Rating:** 4.0/5.0 stars

**Reviewed by:** Jean-Claude C. | FullStack Developper, Small-Business (50 or fewer emp.)

**Reviewed Date:** July 24, 2024

**What do you like best about Codility?**

Tests are relevents and it's really about using your skills, not just knowing academic knowledge.
You can write your code in your own IDE and past it afterward to run it.
Consultation of documentation (which is a major part of a developper's job) is allowed and encouraged.
Simple explanation of the IDE before starting a test.
Easy to use and to run your code against each test cases.

**What do you dislike about Codility?**

Not much downsides.
It might be nice to have the option of adding custom test cases.

**What problems is Codility solving and how is that benefiting you?**

It helped me test my developping skills, and show my recruiter that I'm qualified for the job.
It also showed me detailed results so I can know how I was evaluated, and how well I've performed on the tasks.

  ### 47. Reviewing Codility as an online assessment and problem solving platform

**Rating:** 4.0/5.0 stars

**Reviewed by:** Aditya P. | Software Development Engineer 2, Mid-Market (51-1000 emp.)

**Reviewed Date:** May 29, 2024

**What do you like best about Codility?**

The layout provided by the Codility along with the tour given was great. Demo test gave fair idea of the actual test and the result at the end was detailed.

**What do you dislike about Codility?**

When I completed the test, my test got automatically submitted. It would be bad user experience in case I had submitted brute force and wanted to come back to a problem for optimisation.

**What problems is Codility solving and how is that benefiting you?**

Codility provides a platform to the Tech companies to conduct online assessment tests for their candidates in order to assess them upon Data Structures and Algorithms and problem solving skills. Codility provides a super intuitive UI with a tour guide at the start of the test, which seems to be missing in many such platforms.
The benefit that we as a candidate get is that, if the platform has good UI and problems, we would be focusing on doing the problem instead of going through the hassle of finding components like Custom test, Submit button, Run tests, etc., and would have decent problems to assess our skills against. A good editor having functionalities like autocomplete and with plenty of options to choose our programming language is a big plus which benefits a lot.

  ### 48. The experience was very user-friendly, the coding environment is simple and easy to use.

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Computer Software | Small-Business (50 or fewer emp.)

**Reviewed Date:** May 26, 2024

**What do you like best about Codility?**

Well arranged for the user, Codility platform is simply designed to the neccery points, and not adding other adddons on top of the platform that might distract you from the task. I loved that the Clock gave notice when time was running out (10 Minutes left).
Overall very easy to write down the solution and to submit it, without needing to learn the platform first.

**What do you dislike about Codility?**

The question itself, which is the most crucial part of the exam, was not arranged in comfortable way to read as the intro was too much in general, and the subtasks were'nt listed, but rather all out.
The question itself, could have been good to value a candidate if only the text was "to the point" to tell you what they expect you to answer back (as they give in coding tasks)

**What problems is Codility solving and how is that benefiting you?**

Technical tasks in general subjects of QA testing.

  ### 49. Worked seamlessly for me, had a good experience

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services | Small-Business (50 or fewer emp.)

**Reviewed Date:** September 04, 2024

**What do you like best about Codility?**

The best feature I think I liked in Codility was the auto-complete feature on the platform, it gave me good suggestions, auto-save feature also made it a little easier.

It made it easier to test and write my coding solutions.

**What do you dislike about Codility?**

I haven't found any dislikes as of now, it was a good experience.

**What problems is Codility solving and how is that benefiting you?**

It solves the problem of remote interview that has to be conducted with multiple people at the same time, I think it helps in that field the most.

  ### 50. Codility is a very straightforward IDE to use.

**Rating:** 4.0/5.0 stars

**Reviewed by:** Kennard R. | Software and Data Engineer Intern, Small-Business (50 or fewer emp.)

**Reviewed Date:** September 10, 2024

**What do you like best about Codility?**

The IDE is very easy to navigate, and the UI is great.

**What do you dislike about Codility?**

Nothing specifc in particular, maybe an option to develop in Dark Mode in case I missed it, and a time lag when loading question makes the experience not perfect.

**What problems is Codility solving and how is that benefiting you?**

It takes a load off in HR screening stages and benefits me because I can do a technical screening from afar at any time before the deadline, making it very convenient.


## Codility Discussions
  - [What is Codility used for?](https://www.g2.com/discussions/what-is-codility-used-for) - 3 comments, 2 upvotes
  - [How does Codility detect cheating?](https://www.g2.com/discussions/how-does-codility-detect-cheating) - 1 comment, 1 upvote
  - [Is Codility test hard?](https://www.g2.com/discussions/is-codility-test-hard) - 4 comments, 1 upvote
  - [How can I see my past programs done in Codility?](https://www.g2.com/discussions/how-can-i-see-my-past-programs-done-in-codility) - 1 comment, 1 upvote
  - [How does an online assessment platform like Codility improve my tech recruiting?](https://www.g2.com/discussions/tech-recruiting-tools) - 1 comment, 1 upvote

- [View Codility pricing details and edition comparison](https://www.g2.com/products/codility/reviews?filters%5Bnps_score%5D%5B%5D=4&section=pricing&secure%5Bexpires_at%5D=2026-08-07+15%3A12%3A31+-0500&secure%5Bsession_id%5D=0068097f-4c8b-455f-82b6-363c88268719&secure%5Btoken%5D=7cbbbca56d6412f6c8ae8a3c910785a71b14999fcab8d687db15ce222f4f65a0&format=llm_user)
## Codility Integrations
  - [Ashby](https://www.g2.com/products/ashby-ashby/reviews)
  - [CodeScene](https://www.g2.com/products/codescene/reviews)
  - [Eightfold](https://www.g2.com/products/eightfold/reviews)
  - [Freshteam by Freshworks](https://www.g2.com/products/freshteam-by-freshworks/reviews)
  - [Greenhouse](https://www.g2.com/products/greenhouse/reviews)
  - [ICIMS](https://www.g2.com/products/icims/reviews)
  - [Jobvite](https://www.g2.com/products/jobvite/reviews)
  - [Lever](https://www.g2.com/products/lever/reviews)
  - [Manatal](https://www.g2.com/products/manatal/reviews)
  - [Naukri.com](https://www.g2.com/products/naukri-com/reviews)
  - [Oracle Talent Management Cloud (formerly Taleo)](https://www.g2.com/products/oracle-talent-management-cloud-formerly-taleo/reviews)
  - [Pinpoint](https://www.g2.com/products/pinpoint-hq-pinpoint/reviews)
  - [SAP SuccessFactors HCM](https://www.g2.com/products/sap-sap-successfactors-hcm/reviews)
  - [SmartRecruiters](https://www.g2.com/products/smartrecruiters/reviews)
  - [Softgarden](https://www.g2.com/products/softgarden/reviews)
  - [Teamtailor](https://www.g2.com/products/teamtailor/reviews)
  - [Workable](https://www.g2.com/products/workable/reviews)
  - [Workday](https://www.g2.com/products/workday-workday/reviews)
  - [Zoom Workplace](https://www.g2.com/products/zoom-workplace/reviews)

## Codility Features
**Platform Basics**
- Integrations
- Interoperability
- Performance

**Platform Basics**
- Reporting
- Interoperability
- Performance
- User, Role, and Access Management

**Skill management**
- Skills Library
- Skill Mapping
- Employee Skill Assignment
- Included Framework

**Generative AI**
- AI Text Generation
- AI Text Summarization
- Generative AI

**Generative AI**
- AI Text Generation
- AI Text Summarization

**Additional Functionality**
- Onboarding
- Individual Development Plans
- Career Development
- Approval Process Control
- Customizable Branding
- AI Copilot
- Reminders
- Customizable Templates
- Employee Profiles
- Employee Engagement
- Learning & Development
- API

**Platform Content**
- File Sharing
- Content Library
- Customization
- Technical Screening
- Coding Development
- Reports
- Customizable Reports

**Platform Content**
- Technology
- File Sharing
- Customization

**Platform Additional Functionality**
- Dashboard
- Mobility
- Messaging
- Payment
- Soft Skills Testing
- Additional Tools
- Collaboration Tools
- Activity Dashboard
- Aptitude Testing
- Personality Testing

**Platform Additional Functionality**
- Mobility
- Messaging
- Task Management
- Activity Dashboard
- Interview Management
- Calendar Management
- Assessment Management
- Recruitment Management
- Feedback Management
- Application Management
- Email Management

**Administration**
- Search
- Reporting

**Additional Functionality**
- Customizable Tests
- Training Management
- Candidate Management
- Real-Time Reporting
- Skills Tracking
- Interview Scheduling
- Templates
- Email Reminders
- Candidate Comparison
- Assessment Management
- Applicant Tracking
- Recruitment Management
- Talent Acquisition
- Job Application Management
- AI Copilot
- Job Management
- Video Support
- Online Tests
- Workflow Management
- Customizable Branding
- Automatic Grading
- Multi-Language

**Additional Functionality**
- Resume Search
- Two-Way Audio & Video
- Reporting/Analytics
- Skill Assessment & Scoring
- Self Service Portal
- Live Video Interview
- Reminders
- Resume Database
- Question Library
- Social Media Integration
- Customizable Branding
- Session Recording
- Applicant Tracking
- Panel Interviews
- AI Copilot
- Commenting/Notes
- Interview Practice Session
- Pre-recorded Messages
- Video Conferencing
- Video Call Recording
- Generative AI
- Collaboration Tools
- Third-Party Integrations

**Platform**
- Customization 
- Integration APIs
- Internationalization
- User, Role, and Access Management
- Activity Dashboard
- Activity Dashboard
- Mobile Access
- Activity Dashboard
- Training Management
- Goal Management
- Feedback Management
- Action Management
- Mobile Access
- Activity Dashboard
- Benefits Dashboard
- Activity Dashboard
- Feedback Management
- Performance Management
- Recruitment Management
- Compliance Management
- Training Management
- Calendar Management
- Employee Management
- Orientation Workflow Management
- Task Management
- HR Management
- Help Desk Management
- Mobile Access
- Payroll Management
- Document Management
- Job Description Management
- Social Media Integration
- Mobile Access
- Activity Dashboard
- Third-Party Integrations
- Assessment Management
- Social Media Integration
- Activity Dashboard
- Mobile Access
- Third-Party Integration
- Initiative Management
- Workflow Management
- Community Management
- Employee Referral Management
- Candidate Management
- Workflow Management
- Communication Management
- Advertising Management
- Application Management
- Email Management
- Job Management
- Discount Management
- Pipeline Management
- File Management
- Job Management
- Data Storage Management
- Compensation Management
- Employee Management
- Job Application Management
- HR Management
- Competency Management
- Performance Management
- Compliance Management
- Job Description Management
- Evaluation Management
- User Management
- Role-Based Permissions
- Third-Party Integrations

## Top Codility Alternatives
  - [CodeSignal](https://www.g2.com/products/codesignal/reviews) - 4.5/5.0 (1,353 reviews)
  - [iMocha](https://www.g2.com/products/imocha/reviews) - 4.4/5.0 (270 reviews)
  - [TestGorilla](https://www.g2.com/products/testgorilla/reviews) - 4.5/5.0 (1,357 reviews)

