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Codility Developer Training Media

Codility Developer Training Demo - Codility Developer Training
Become a better programmer.
Codility Developer Training Demo - Challenges
Take part in our Challenges.
Codility Developer Training Demo - Lessons
Learn with our Lessons.
Codility Developer Training Demo - Exercises
Train with our Exercises.
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Codility Developer Training Reviews (242)

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Reviews

Codility Developer Training Reviews (242)

View 1 Video Reviews
4.7
243 reviews

Review Summary

Generated using AI from real user reviews
Users consistently praise the user-friendly interface and the quality of challenges offered by Codility, which help improve coding skills effectively. The platform's ability to provide immediate feedback and detailed performance analysis enhances the learning experience, making it a valuable resource for both interview preparation and skill development. However, some users note that the editor lacks advanced features like autocomplete.
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Verified User in Information Technology and Services
UI
Enterprise (> 1000 emp.)
"Excellent exam framework"
What do you like best about Codility Developer Training?

it’s easy to answer, you have all the information in the same screen Review collected by and hosted on G2.com.

What do you dislike about Codility Developer Training?

I think it world be better if uses a less bright background. Review collected by and hosted on G2.com.

Subhendra B.
SB
Full Stack Developer
Semiconductors
Small-Business (50 or fewer emp.)
"Codility is "the" site if you want a fair and unbiased review of your performance"
What do you like best about Codility Developer Training?

Codility is "the" site if you want a fair and unbiased review of your performance with suggestions and tools to improve yourself and better your best. Review collected by and hosted on G2.com.

What do you dislike about Codility Developer Training?

Nothing. I love Codility. There is nothing to dislike about Codility. Review collected by and hosted on G2.com.

Verified User in Medical Devices
UM
Mid-Market (51-1000 emp.)
"Codility is what programmers mindest should be"
What do you like best about Codility Developer Training?

Codility gives one an awareness of the thought process that programmers should follow when faced with a challenging problem. It gives a safe platform to develop such mindset, while still probing for a greater challenge. The problems presented and the limits imposed mimic what programming is all about. Review collected by and hosted on G2.com.

What do you dislike about Codility Developer Training?

The website UI is terrible and needs to be upgraded to provide a better flow. Moreover, there should be an option to run tests with all of the test cases, without having to submit the solution. There is no option to preview past evaluations. Review collected by and hosted on G2.com.

Xiaoming X.
XX
Senior Software Developer
Mid-Market (51-1000 emp.)
"The best place for practice coding skills."
What do you like best about Codility Developer Training?

The training lessons is very good, I have learnt a lot from there. Review collected by and hosted on G2.com.

What do you dislike about Codility Developer Training?

Some of the reading material is not clear enough. Review collected by and hosted on G2.com.

Verified User in Computer Software
AC
Small-Business (50 or fewer emp.)
"Best Coding Interview Prep Out There"
What do you like best about Codility Developer Training?

Codility's problem definitions where were well thought out and content complete. Defining the Big-O notation for both speed and size requirements is right on spot, making sure that not only do you solve the problem and come up with the correct answer, but that you do it within the proper specifications. The incredible amount of coding languages supported makes it easy for any coder to get in on it! Review collected by and hosted on G2.com.

What do you dislike about Codility Developer Training?

The single set of test data for each problem limits the adequate testing of your code. While I think this is fantastic to teach the use of custom data sets for testing the boundaries of your code, it does complicate the problem when testing the accuracy of your code to meet the Big-O requirements. For example, I can't see how someone can self-generate a data set of 10,000 integers with the same or randomized values. Maybe there is a way that these types of data sets can be generated by the selection of certain criteria in the custom field?

Be careful when changing the language choice. If you have code already in the frame, it will be removed when you use the drop down to change languages. I only say this because I didn't notice right away that it chose Java automatically, but I was coding in C++. I did have to rewrite almost all of my entry when I switched. Review collected by and hosted on G2.com.

Mohamed M.
MM
Full Stack Developer
Information Technology and Services
Small-Business (50 or fewer emp.)
"A very wonderful site to practice programming efficiently"
What do you like best about Codility Developer Training?

- Limiting the running time for a given solution

- Providing challenges from companies Review collected by and hosted on G2.com.

What do you dislike about Codility Developer Training?

- Problems are not organized by categories ( maybe they are but not very well)

- Graphs and Trees are not well covered Review collected by and hosted on G2.com.

Verified User in Retail
UR
Enterprise (> 1000 emp.)
"Excellent platform to gauge correctness and performance"
What do you like best about Codility Developer Training?

I like the fact that regardless of the code performance I always get a feedback Review collected by and hosted on G2.com.

What do you dislike about Codility Developer Training?

i did not dislike anything to be honest. Review collected by and hosted on G2.com.

Arun T.
AT
Technology Analyst
Information Technology and Services
Enterprise (> 1000 emp.)
"Good Platform for Learning "
What do you like best about Codility Developer Training?

It has a simple UI .

Ease of Use. It has my favorite programming language support ie Scala.

it compiles faster , the error messages are more clear Review collected by and hosted on G2.com.

What do you dislike about Codility Developer Training?

Nothing as of now. I didn't find any issue as of now. Review collected by and hosted on G2.com.

DN
Small-Business (50 or fewer emp.)
"Professional tool for professional people"
What do you like best about Codility Developer Training?

I really appreciate the work of Codility team, they created awesome platform for recruiters and software developers as well. Review collected by and hosted on G2.com.

What do you dislike about Codility Developer Training?

Accomplished task in developer training mode should be marked to distinguish which ones are finished and which ones remain. Review collected by and hosted on G2.com.

Carlos G.
CG
Software Developer
Computer & Network Security
Small-Business (50 or fewer emp.)
" Very good exercise"
What do you like best about Codility Developer Training?

Is the best way to keep your skills up to date solving problems that soon or later you will face in your business challenges. I strongly recomend it if you are at the market place even like job seeker or employeer. Review collected by and hosted on G2.com.

What do you dislike about Codility Developer Training?

Nothing. Everything is just great. Keeping doing it this way. Review collected by and hosted on G2.com.

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