When comparing CareerCup vs Codewars, the Slant community recommends Codewars for most people. In the question“What are the best coding challenge sites?” Codewars is ranked 3rd while CareerCup is ranked 17th. The most important reason people chose Codewars is:
Algorithms, OOP, functional programming, you name it - there's a challenge class for it and in just about every language.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Large number of questions and challenges
CareerCup was founded in 2005 and it has been popular for a lot of time. During this time users have been posting a lot of questions and challenges and as a result have created one of the largest databases of interview questions.
Pro Real-world interview questions
CarerrCup is more of a discussion forum on which people post real-world interview questions from real tech companies. As such it's a powerful tool for preparing for interviews and real problems that people may find.
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.
Pro Free
Codewars is completely free to use.
Cons
Con Require some coding knowledge
You require some coding knowledge to get an account with code wars. The topics are limited