CodeSignal - CodeSignal is the leading assessment platform for technical hiring.
hackerrank.com - Join over 2 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews.
HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
Preplaced - Your dream job is at Preplaced
LeetCode - Practice and level up your development skills and prepare for technical interviews.
Codility - Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.