First stage is a phone screen from HR Second stage is about C++ fundamental, namely the design patterns, usage of data structures, live coding questions which are not very hard. Third stage involved a whiteboard game system design, which is quite hard for new grads

Multi stage, number of tests, interviews, C++ testing, three questions of increasing difficulty, learn your template stuff, understand your pointers and dynamic memory management, simple bubble algorithm usual to remember, nice people, good feedback