HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
EmployBlue - Custom pre-employment testing software. Optimizing your hiring efficiency.
Codility - Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.
InterviewBit - Learn and Practice on almost all coding interview questions asked historically and get referred to the best tech companies
iMocha - Make intelligent talent decisions.
CodeSignal - CodeSignal is the leading assessment platform for technical hiring.