
HackerRank
Codewars
LeetCode
CodeSignal
Codility
Exercism
CheckIO
CodinGame provides users with a fun and effective way to learn coding that eschews the rigid structure of traditional teaching methods.

Zeal
Dash for macOS
DASH
Devhints
CSS-Tricks
Velocity
CodePen
Open source API documentation browser with instant fuzzy search, offline mode, keyboard shortcuts, and more

Which is more popular?
Based on our record, DevDocs should be more popular than CodinGame. It has been mentioned 132 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codingame.com | devdocs.io |
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What each product offers, as listed by its team.


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How often each product is chosen within a category, 0–100% relative to the other.


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


CodinGame is an online platform that offers coding challenges and puzzles to improve programming skills. It provides a wide range of programming tasks in various languages, allowing users to practice and enhance their...
Instead of just completing coding problems in an editor, CodinGame allows you to participate in creating the code for video games that you can play immediately online. Here’s a list of the games that are presently...
CodinGame is a bit different from the other websites, because instead of simply solving coding challenges in an editor, you actually take part in writing the code for games that you play directly online. You can see a...
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Recommendations tracked on public social media and blogs since March 2021.


Are you sure, I got a link to a codingame.com assessment from block. Source: about 3 years ago
This, and OP should practice handling the stress. Find a friend to do interviews with, or give yourself a timer, or whatever. codingame.com is a good alternative if you want to try dealing with a timer and don't want to be able to cheat. Source: about 3 years ago
Just jumped to codingame.com and start (cant) solving puzzles. Source: over 3 years ago
DevDocs (open source, free) is a local offline documentation viewer. There is a hosted version that can be used offline in a web browser. - Source: dev.to / 4 months ago
This isn't a new idea for developer tools. DevDocs, Zeal, and Dash have offered offline documentation browsing for years. What's new is applying this architecture to AI agents — giving your coding assistant the same offline, instant,... - Source: dev.to / 7 months ago
DevDocs the minimalist doc reader for when Stack Overflow doesn’t have the answer. - Source: dev.to / about 1 year ago
When comparing CodinGame and DevDocs, you can also consider the following products.

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A free, open-source offline documentation browser that puts documentation for every major language and framework one instant search away, on Linux and Windows.
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Dash is an API Documentation Browser and Code Snippet Manager. Dash searches offline documentation of 200+ APIs and stores snippets of code. You can also generate your own documentation sets.
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Practice and level up your development skills and prepare for technical interviews.
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DASH is a secure, blockchain-based global financial network which offers private transactions.
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