
Codecademy
Exercism
Treehouse
edX
LeetCode
Coursera
Pantheon
Achieve code mastery through challenge.

Wine
CodeWeavers CrossOver
WineBottler
Turbo.net for Mac
Darling
PlayOnLinux
ProtonMail
Compatibility tool for Steam Play based on Wine and additional components

Which is more popular?
Based on our record, Codewars seems to be a lot more popular than Proton. While we know about 160 links to Codewars, we've tracked only 4 mentions of Proton.
Website, pricing, platforms and company facts side by side.
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| Website | codewars.com | github.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Codewars is recommended for beginner to advanced programmers who enjoy learning through practice and are interested in improving their algorithmic thinking and coding skills in a gamified environment. It is particularly beneficial for those preparing for coding interviews or seeking to reinforce their programming knowledge in a fun and interactive way.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Codewars and Proton. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Edabit offers a learning experience similar to learning a new language, focusing on smaller and more frequent exercises that build proficiency over time. Like Codewars, Edabit provides many challenges that increase in...
In conclusion, while Leetcode remains a valuable resource for coders, the platforms listed above offer varied approaches to learning and improving coding skills. Whether you're drawn to the gamified learning...
This LeetCode alternative has excellent features for anyone looking to sharpen their coding skills. Codewars uses kata, which are small coding exercises that are community developed to help you master your language of...
Because of a compatibility layer called Proton, Linux users can now play games made for Windows in the first place. The program comes with patches and libraries that can create a wide range of Windows games that run...
Recommendations tracked on public social media and blogs since March 2021.


Recently, I was working on a coding kata on codewars.com. Early on, I started thinking that a potential solution might utilize recursion, a concept that involves a function calling itself. However, I quickly realized that my grasp of... - Source: dev.to / almost 3 years ago
Get more involved. Look into internships and junior SWE positions to get a sample of what you'd be applying for once you graduate. Solve coding challenges, start working on a portfolio of your personal works. I recommend codewars.com for... Source: almost 3 years ago
I'd recommend to play around with some basic coding challenges on leetcode.com or codewars.com. If the course prepared you well you won't find this useful, but playing around with them will make sure that you are comfortable with basics... Source: about 3 years ago
I would be extraordinarily surprised if this were true. Let's be real: This is going to be a tiny volume product. Big for Linux gaming, but tiny in the grand scheme of things. Certainly minuscule compared to Windows gaming, or the PS4/5.... - Source: Hacker News / 3 months ago
Proton is a tool Valve made, based on Wine, to easily run Windows games, on Linux [0]. GP meant Proton. [0]: https://github.com/valvesoftware/proton. - Source: Hacker News / 3 months ago
Proton is a modified version of Wine. https://github.com/valvesoftware/proton "Proton is a tool for use with the Steam client which allows games which are exclusive to Windows to run on the Linux operating system. It uses Wine to... - Source: Hacker News / 5 months ago
When comparing Codewars and Proton, you can also consider the following products.

Learn the technical skills you need for the job you want. As leaders in online education and learning to code, we’ve taught over 45 million people using a tested curriculum and an interactive learning environment.
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Open Source Software for running Windows applications on other operating systems.
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Download and solve practice problems in over 30 different languages.
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Don't buy a Windows license, don't reboot and don't use a Virtual Machine. Try a free trial of CrossOver to run your Windows software on Mac, Linux and Chrome OS.
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Treehouse is an award-winning online platform that teaches people how to code.
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WineBottler is an App to manage and wrap your Windows apps into convenient OS X apps.
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