Product
HackerRank
HackerRank is an online programming platform for technical recruiting and skills assessment. It provides an algorithm problem library, online coding challenges and certification services, which companies can use to screen candidates.
Timeline (last 90 days)
Sep 8
TopCoder was founded in 1997, LeetCode was established in 2011, HackerRank was established in 2011, and Codewars was established in 2012.
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