HackerRank

About Building the largest community of engaged hackers/problem solvers Mission Single place for every talented problem solver in the world to hang out Description A fun social platform for hackers to solve interesting puzzles, build quick hacks, code game bots and collaborate to solve real-world challenges. HackerRank for Companies If you love coding on HackerRank for fun, you'll find HackerRankX, our enterprise product, perfect for screening your applicants. Identify & engage the best programmers using custom coding challenges & contests. О чём? HackerRank строит международное сообщество хакеров Миссия Место, где собираются талантливые программисты со всего мира https://www.facebook.com/hackerrank/info