Sites and apps similar to Topcoder include LeetCode, which has a free version. Other options are HackerRank, Codewars, Edabit and AtCoder. Code Learning Services like Topcoder are a crowded field, with more than 25 alternatives for Windows, Mac, Linux, iPhone and Chrome OS.
Oto_code is an AI-driven new age technical assessment platform helping organizations make right hiring decisions by evaluating desired technical skills and looking beyond traditional input and output test cases.
Evaluate is a developer screening platform with pre-made tests that include programming and theory. Fully free until the end of 2020.
Stop wasting your engineers' time with candidates you never hire. Paircast video take-homes show you how candidates solve real-world problems before they reach your engineers. Records screen and code changes during development. Works with all languages.
