Codility Reviews (904)

Reviews

Codility Reviews (904)

4.6
904 reviews

What do users say?

Generated using AI from real user reviews
Users consistently praise Codility for its ease of use and intuitive interface, which streamline the technical hiring process. The platform's ability to provide real-world coding challenges and instant feedback helps assess candidates effectively, making it a valuable tool for recruiters. However, some users note that the question difficulty could be improved to better match the needs of various roles.

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RAJ Y.
RY
RAJ Y.
Data Engineer 2
Mid-Market (51-1000 emp.)
Guest users or non-business users of the software, not included in G2 scores.
"Amazing UI and Smooth Navigation"
5/5
What do you like best about Codility?

I really loved the UI of the platform, It amazed me Review collected by and hosted on G2.com.

What do you dislike about Codility?

Nothings specific, Everything is good, especially the navigation Review collected by and hosted on G2.com.

Venkataramana K.
VK
Venkataramana K.
Developer
Enterprise (> 1000 emp.)
Guest users or non-business users of the software, not included in G2 scores.
"Useful, Informative Coding Interface"
5/5
What do you like best about Codility?

Useful and informative interface for coding Review collected by and hosted on G2.com.

What do you dislike about Codility?

Time constraint is very low and have to act fast Review collected by and hosted on G2.com.

Swapna G.
SG
Swapna G.
Software Engineer
Enterprise (> 1000 emp.)
Guest users or non-business users of the software, not included in G2 scores.
"Very User-Friendly Platform"
5/5
What do you like best about Codility?

I found the platform to be very user friendly. Review collected by and hosted on G2.com.

What do you dislike about Codility?

Must give some on point suggestions for problems Review collected by and hosted on G2.com.

Raj  Y.
RY
Raj Y.
Data Engineer 2
Mid-Market (51-1000 emp.)
Guest users or non-business users of the software, not included in G2 scores.
"Genuinely Love the Platform UI"
5/5
What do you like best about Codility?

UI genuinely like the UI of the platform Review collected by and hosted on G2.com.

What do you dislike about Codility?

Nothing, everything I loved about the platform Review collected by and hosted on G2.com.

Verified User in Information Technology and Services
GI
Verified User in Information Technology and Services
Small-Business (50 or fewer emp.)
Guest users or non-business users of the software, not included in G2 scores.
"Well-Designed Test with Clear Instructions and Easy Navigation"
4/5
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. Review collected by and hosted on G2.com.

What do you dislike about Codility?

Nothing in particular stands out, but my overall experience was good. Review collected by and hosted on G2.com.

Verified User in Computer & Network Security
UC
Verified User in Computer & Network Security
Enterprise (> 1000 emp.)
"A wonderful system"
5/5
What do you like best about Codility?

Codility is a widely used platform in the tech recruitment space, primarily for automated coding assessments. It offers a structured way to evaluate candidates' technical skills, and its effectiveness often depends on how it's integrated into the hiring process.

The Good

From a recruiter's perspective, Codility is excellent for standardizing the initial screening phase. It allows companies to quickly and objectively assess a large volume of candidates' coding proficiency, algorithm knowledge, and problem-solving abilities without consuming valuable interviewer time. The platform supports a wide array of programming languages, making it versatile for different tech stacks. Its automated grading and detailed reports provide clear, quantifiable results that can help filter candidates efficiently and identify those who meet a baseline technical standard. For candidates, it offers a consistent environment to showcase their coding skills, free from interviewer bias in the initial stage. Review collected by and hosted on G2.com.

What do you dislike about Codility?

However, Codility also has its downsides. For candidates, the timed and isolated test environment can be quite stressful and may not accurately reflect how they perform in a collaborative, real-world development setting where access to resources (like IDEs or search engines) and peer discussions are common. Some talented individuals might struggle under pressure or with the specific style of algorithmic challenges presented, even if they're highly capable engineers.

From a company's standpoint, relying solely on Codility results can lead to missing out on candidates with strong non-algorithmic skills, such as system design, debugging complex existing codebases, or soft skills like communication and teamwork, which are crucial for success in a team. The platform primarily tests a very specific subset of engineering capabilities. Additionally, for smaller companies, the cost of using such a specialized platform might be a consideration.

Review collected by and hosted on G2.com.

Arka S.
AS
Arka S.
Systems Integration Senior Specialist
Enterprise (> 1000 emp.)
Guest users or non-business users of the software, not included in G2 scores.
"Very good platform for coding interview rounds"
5/5
What do you like best about Codility?

Codility’s interface is clean and intuitive, making it easy to focus on solving problems rather than wrestling with the tool. You can run multiple test cases at once, which dramatically cuts down the time needed to validate different scenarios. While you’re free to connect your favorite local IDE, the built-in browser IDE is surprisingly powerful and polished. Overall, Codility delivers a seamless coding experience—I loved using it for all the coding rounds, it was available. Highly recommended! Review collected by and hosted on G2.com.

What do you dislike about Codility?

One challenge on smaller screens—especially laptops—is that the question pane and file pane consume a significant portion of the workspace, leaving less room for the code editor. To address this, consider adding a floating pane option that users can toggle on or off:

- Default Layout: Both question and file panes remain docked alongside the editor.

- Floating/Hidden Mode: Panes collapse into slim icons or slide-out panels, freeing up the full width for coding.

This toggle would let users instantly switch between a reference-rich view and a distraction-free coding environment, optimizing screen real estate without sacrificing quick access to problem statements or file navigation. Review collected by and hosted on G2.com.

Response from Charlie Smith of Codility

Hi Arka! Thanks so much for taking the time to review Codility and provide feedback about the size of the task description pane. We are very excited to share that task descriptions are now collapsible to help free up screen space for coding and reduce distractions! We hope it will enhance your experience in future Codility assessments.

MA
Mohammad A.
Product Owner
Enterprise (> 1000 emp.)
"Inclusive platform to cover most of your recruitment requirements"
4.5/5
What do you like best about Codility?

Codility is one of our key platforms which we generally use throughout our hiring process, from inviting the candidate to write the initial assignment to conduct his live interview. It offers variety of features like Skills Intelligence, Provides code editor for live coding interaction etc. Their Analytics module is very good and provides immense details about the overall recruitment progress. Review collected by and hosted on G2.com.

What do you dislike about Codility?

Nothing as such but it's just it doesn't work well with Brave Browser. Review collected by and hosted on G2.com.

Verified User in Computer Software
UC
Verified User in Computer Software
Enterprise (> 1000 emp.)
"Great for Paired Interviews, but Debugging Needs Improvement"
5/5
What do you like best about Codility?

Codility had all the necessary tools and features for conducting a paired programming interview without any extra fluff. Review collected by and hosted on G2.com.

What do you dislike about Codility?

It was difficult to debug or step through code; it had to be done via print statements. This made things like knowing how to format an input correctly require a lot of trial and error that took away from the real interview question itself. Review collected by and hosted on G2.com.

Verified User in Computer Software
GC
Verified User in Computer Software
Enterprise (> 1000 emp.)
Guest users or non-business users of the software, not included in G2 scores.
"Helpful Editor Suggestions for Skill Testing, but Could Be More Comprehensive"
3/5
What do you like best about Codility?

suggestions in the editor.Its good for the people who really want to get their skills tested. Review collected by and hosted on G2.com.

What do you dislike about Codility?

same, the suggestions in editor, could be a bit more compregensive Review collected by and hosted on G2.com.