# Codility Developer Training Reviews **Vendor:** Codility Ltd **Category:** [Technical Skills Development Software](https://www.g2.com/categories/technical-skills-development) **Average Rating:** 4.7/5.0 **Total Reviews:** 243 ## About Codility Developer Training Programmers’ Home is an online learning platform that helps you become a better programmer. Develop your coding skills with our lessons. Take part in our challenges. ## Codility Developer Training Reviews ### 1. A valuable resource for interviewers and job candidates **Rating:** 4.5/5.0 stars **Reviewed by:** Praveen N. | Solutions Architect, Mid-Market (51-1000 emp.) **Reviewed Date:** September 22, 2022 **What do you like best about Codility Developer Training?** i most enjoy Codility's courses, the thorough feedback I've received, and the refined user interface. Each session comes with PDFs and exercises, while reports include scholarly data like runtime complexity measures. The rapid immediacy of feedback also replicates the excitement and pleasure of playing video games. These characteristics balance those found in severe tools and puzzles or games. **What do you dislike about Codility Developer Training?** I must say about Codility is that my code submission was ultimately rejected. In my opinion, I do not feel that Codility was responsible for coordinating this aspect of the interview procedure well. The initial response was lengthy, and I recall having problems recalling its contents later. A user may be emailed a summary or report, or a link could be supplied for additional examination. **What problems is Codility Developer Training solving and how is that benefiting you?** Codility is an excellent tool for keeping your mind sharp and clear. My current method of maintaining mental clarity involves using it regularly in an interview scenario. This consistent practice helps preserve my optimization knowledge. ### 2. good work. **Rating:** 5.0/5.0 stars **Reviewed by:** Arslan K. | Internship Trainee, Small-Business (50 or fewer emp.) **Reviewed Date:** February 09, 2023 **What do you like best about Codility Developer Training?** This site is the best platform to improve your problem-solving skills. Also, enhance your knowledge about any language and help us how to deal with the problems. **What do you dislike about Codility Developer Training?** Nothing to dislike in this site, but its compiler is not so good it's very slow and hard to uses. Please solve this issue; otherwise every, thing perfect and very helpfull. **What problems is Codility Developer Training solving and how is that benefiting you?** its use improves my knowledge and problems solving skills also . It helps me to develop thinking skill . ### 3. Amazing platform for coding tests **Rating:** 4.5/5.0 stars **Reviewed by:** Vishnu N. | Software Engineer Intern, Mid-Market (51-1000 emp.) **Reviewed Date:** July 18, 2022 **What do you like best about Codility Developer Training?** I can choose to solve programming questions using an array of programming languages. This gives students like me a chance to depict our skills in all these languages and also choose the best one depending upon the question to achieve different objectives. **What do you dislike about Codility Developer Training?** The user interface of the platform is not fluid and feels clunky at times. This confuses the problem solver and makes us spend more time figuring out what's happening in the user interface. **What problems is Codility Developer Training solving and how is that benefiting you?** Codility is trying to solve tech hiring problems for both developers/students and companies. As a student/developer who is actively taking up assessments for internships and full time job offers, it is helping me to make my interview experience smoother and increase the chances of getting hired. ### 4. Interesting task, fast and comfortable editor, several programming language **Rating:** 5.0/5.0 stars **Reviewed by:** paweł . | technik centrum napraw, Small-Business (50 or fewer emp.) **Reviewed Date:** December 08, 2022 **What do you like best about Codility Developer Training?** language selection speed and transparency of the editor **What do you dislike about Codility Developer Training?** indentations could be smaller or a handy selection of 2/4 spaces (unless it is in the settings) Editor window more to the left edge file window too big, and I would prefer it on the side (maybe on the left) The task window could then be on the right. **What problems is Codility Developer Training solving and how is that benefiting you?** training so far ### 5. User friendly and exiting challenges. **Rating:** 5.0/5.0 stars **Reviewed by:** Yablai B. | Sr. Network Engineer, Technology Lead, Small-Business (50 or fewer emp.) **Reviewed Date:** September 09, 2022 **What do you like best about Codility Developer Training?** What I like the best is the environment. Realistic environment. Good for the eyes, lot of programming language avaiaibles. Challenges are appealing. **What do you dislike about Codility Developer Training?** Time can be a little short of solving the challenge. **What problems is Codility Developer Training solving and how is that benefiting you?** Give the skill to solve the problem using a programming language in a limited time; that help to improve code and creative thinking, especially for the algorithm. ### 6. Get change to learn utilize our knowledge well **Rating:** 4.5/5.0 stars **Reviewed by:** Natasha S. | Senior Web Developer, Enterprise (> 1000 emp.) **Reviewed Date:** August 14, 2022 **What do you like best about Codility Developer Training?** Good explanation level-wise questions so we can practice and grow step by step **What do you dislike about Codility Developer Training?** Sometimes error shows on the console based on the rules of the platform. For example, once I found the error 'no module found numpy' where numpy is a most common module of python we all know. These errors should be more clearly described. Otherwise, people get confused. **What problems is Codility Developer Training solving and how is that benefiting you?** Improving my coding skills. ### 7. Good for practicing your coding test skills. **Rating:** 4.0/5.0 stars **Reviewed by:** Fahad N. | Artificial Intelligence Team Lead, Mid-Market (51-1000 emp.) **Reviewed Date:** June 25, 2022 **What do you like best about Codility Developer Training?** The interface is very aesthetic and user friendly. Code compilation time is optimized. You can easily find the features you need and the test problems are somewhat challenging and good for practicing. **What do you dislike about Codility Developer Training?** The compiler can be bad sometimes. In some of the problems it occurred that even after shifting to Python from Java, the compiler was compiling for Java. It can be frustrating when you're focusing on solving a problem. **Recommendations to others considering Codility Developer Training:** Remember to take notes while practicing problems and spend more and more time. **What problems is Codility Developer Training solving and how is that benefiting you?** It is empowering and enables developers to polish their coding skills for interviews and businesses and recruiters can get an insight into the capabilities of developers, which can help them choose the right candidate for the right job. ### 8. Codility is effective at improving skills with algorithms for solving practical problems. **Rating:** 4.5/5.0 stars **Reviewed by:** Gian Piero B. | Senior Software Consultant, Small-Business (50 or fewer emp.) **Reviewed Date:** June 15, 2022 **What do you like best about Codility Developer Training?** Codility is effective at refreshing the algorithmic knowledge I gained at college years ago, to feel more confident for tech interviews. **What do you dislike about Codility Developer Training?** There is a bit of a big gap between medium difficulty and easy difficulty tests. Maybe difficulty ratings can have more categories. **Recommendations to others considering Codility Developer Training:** Start with easy tests, and read all the lessons; they make a huge difference in solving problems more quickly and efficiently. **What problems is Codility Developer Training solving and how is that benefiting you?** To find clients and jobs for my consultancy company. ### 9. So professional website for who wants to improve coding skills **Rating:** 5.0/5.0 stars **Reviewed by:** Amir S. | Machine learning Engineer - Geographic Information System Developer , Small-Business (50 or fewer emp.) **Reviewed Date:** August 21, 2022 **What do you like best about Codility Developer Training?** challenges and support all programming languages **What do you dislike about Codility Developer Training?** not clear so much, and difficult to use for the people who is not familiar with these platforms **What problems is Codility Developer Training solving and how is that benefiting you?** I should solve an issue that is related to the longest binary gap ### 10. I used Codility for coding practice **Rating:** 4.5/5.0 stars **Reviewed by:** Bhavin T. | Software Developer, Enterprise (> 1000 emp.) **Reviewed Date:** November 18, 2022 **What do you like best about Codility Developer Training?** Code compilation and code correction on codility. **What do you dislike about Codility Developer Training?** it will be good if some shortcuts are available for code indention **What problems is Codility Developer Training solving and how is that benefiting you?** Compiling code online where interviewee and interviewer both can make changes ## Codility Developer Training Discussions - [What is Codility Developer Training used for?](https://www.g2.com/discussions/what-is-codility-developer-training-used-for) ## Codility Developer Training Features **Functionality** - Skill Assessment - Projects **Content** - Interactive Content - Video Content **Generative AI** - AI Text Generation **Agentic AI - Technical Skills Development** - Adaptive Learning ## Top Codility Developer Training Alternatives - [Pluralsight](https://www.g2.com/products/pluralsight/reviews) - 4.6/5.0 (1,297 reviews) - [HackerRank for Developers](https://www.g2.com/products/hackerrank-for-developers/reviews) - 4.7/5.0 (435 reviews) - [LinkedIn Learning](https://www.g2.com/products/linkedin-linkedin-learning/reviews) - 4.4/5.0 (683 reviews)