replit - Code, create, andlearn together. Use our free, collaborative, in-browser IDE to code in 50+ languages — without spending a second on setup.
hackattic - No nonsense, real world programming challenges
TalScale - get the right candidates on open positions faster on TalScale…
HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
USE Together - Collaborative screen sharing with multiple mouse cursors
Takehome - Effective and humane coding challenges for candidates