When comparing Topcoder vs CodinGame, the Slant community recommends CodinGame for most people. In the question“What are the best coding challenge sites?” CodinGame is ranked 2nd while Topcoder is ranked 8th. The most important reason people chose CodinGame is:
Many of the other programming challenge websites focus on competition or job placement. Codingame, however, focuses on improving your skills through pure gamified education.
Ranked in these QuestionsQuestion Ranking
Pros
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.
Pro Primary focus is learning, education, and fun
Many of the other programming challenge websites focus on competition or job placement. Codingame, however, focuses on improving your skills through pure gamified education.
Pro Large community and support network
The community is a large part of Codingame's platform and the social features are well integrated into the platform. Reaching out for help, when and if needed, is very easy.
Pro Consistently updated with new content
There are always new challenges, mini-games, and competitions to be found on the site. It would be a challenge in-itself to find yourself without anything to do.