NVIDIA Developer interview questions

hired through campus interview and had ..written test on C programming,OS and two hours of face to face interview on my thesis subject, C programming basic skills and some puzzles and technical related to video codec and etc.

Go through the resume and ask several basic c++ questions, difference between shallow copy and deep copy, what is volatile mean, what is static mean, what is the difference between debug and release mode in VS, then ask to do a coding assignment, to write a malloc and free function.