Meet2Code - The platform for interviewing IT specialists
AlgoExpert.io - A better way to prep for tech interviews
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.
Interview Cake - Free practice programming interview questions. Interview Cake helps you prep for interviews to land offers at companies like Google and Facebook.
Daily Coding Problem - Get exceptionally good at coding interviews
interviewing.io - Free, anonymous technical interview practice