Xobin - Most Comprehesive Pre-Employment skills testing and Psychometric Assessment Platform.
Interviews on Skype - Test candidates using a real-time code editor over Skype
PMInterview - Practice product management interview questions
Product Management Exercises - A repository of product manager job interview exercises
Interview School - Cheatsheets for your next interview with AI assistance
User Interviews - User Interviews is a tool to recruit participants for product tests and market research.