Coding View - Coding View is live collaborative coding environmentdesigned for technical phone interviews. It features web version of Visual Studio Code, as well as access to real terminal. It has a built-in compiler for most popular programming languages.
HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
codebunk - Realtime Collaborative Editor with Code Execution, REPLs and Chat
iMocha - Make intelligent talent decisions.
Google Classroom - Learning management tool by Google
Codility - Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.