When comparing CareerCup vs Topcoder, the Slant community recommends Topcoder for most people. In the question“What are the best coding challenge sites?” Topcoder is ranked 8th while CareerCup is ranked 17th. The most important reason people chose Topcoder is:
Division 1 upper levels in Topcoder has problems which forces users to think about which is the correct algorithm to use to solve them. A lot of problems will also force developers to use multiple data structures and algorithms to find the solution.
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 Problems faced will force users to practice their algorithm skills
Division 1 upper levels in Topcoder has problems which forces users to think about which is the correct algorithm to use to solve them. A lot of problems will also force developers to use multiple data structures and algorithms to find the solution.
Pro Great community
There are a lot of top programmers who hang around the Topcoder forums answering questions or giving their insight and their way of solving to different problems.