Improve your skills by training with others on real code challenges.
Ranked in these QuestionsQuestion Ranking
Pro Challenges cover all areas of programming
Algorithms, OOP, functional programming, you name it - there's a challenge class for it and in just about every language.
Pro Submit your own challenges
If you think you have a good idea for a challenge that could be added to the dojo then go add it and get feedback.
Pro Multi-language support
Users can complete code challenges in over 12 different languages.
Pro Learning gamification
Get points and increase your level by completing coding challenges.
Codewars is completely free to use.
Con Require some coding knowledge
You require some coding knowledge to get an account with code wars. The topics are limited