HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
Xobin - Most Comprehesive Pre-Employment skills testing and Psychometric Assessment Platform.
EmployBlue - Custom pre-employment testing software. Optimizing your hiring efficiency.
After Interview - Get feedback from job interviews to improve
InterviewBit - Learn and Practice on almost all coding interview questions asked historically and get referred to the best tech companies
Interviews on Skype - Test candidates using a real-time code editor over Skype