HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
Kaggle - Kaggle offers innovative business results and solutions to companies.
iMocha - Make intelligent talent decisions.
Prevue HR - Prevue offers pre-employment assessment and applicant tracking system solutions.
Codility - Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.
eSkill - eSkill is a pre-employment screening and assessment software.