
Auth0
Okta
OneLogin
Atlassian Crowd
Amazon Cognito
Google Cloud IAM
Ping Identity
Flexible authentication solution for Rails with Warden.

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

Which is more popular?
Devise might be a bit more popular than CodinGame. We know about 47 links to it since March 2021 and only 45 links to CodinGame.
Website, pricing, platforms and company facts side by side.
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| Website | github.com | codingame.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
Devise is recommended for Ruby on Rails developers looking for a well-established and comprehensive authentication library. It's suitable for projects of various sizes, from startups to enterprise-level applications, particularly when rapid development with standard authentication features is desired.
No analysis of CodinGame yet.
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 Devise and CodinGame. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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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...
Recommendations tracked on public social media and blogs since March 2021.


ActiveRubyist is now a Progressive Web App (PWA) with Hotwire-based interactivity. For authentication, I use devise, and for real-time notifications, noticed. Where possible, I lean into default Rails features: for background jobs, I use... - Source: dev.to / over 1 year ago
Assume we use devise for authentication. We need to subscribe user for personal notifications channel. Add this line to app/views/layouts/application/_flash_container.html.erb. - Source: dev.to / over 2 years ago
If you like to know how to implement Devise for user authentication, here's the link- Devise. - Source: dev.to / about 2 years ago
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
When comparing Devise and CodinGame, you can also consider the following products.

Auth0 is a program for people to get authentication and authorization services for their own business use.
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HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
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Enterprise-grade identity management for all your apps, users & devices
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On-demand SSO, directory integration, user provisioning and more
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Practice and level up your development skills and prepare for technical interviews.
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