NVIDIA Developer interview questions

-Tell us about yourself and explain a project -delete i-th node -custom malloc and free(that questions appears everywhere) pad it in order to make it divisible by 16, store the size at the start, when freeing it get the stored size and then free it properly

It had 2 rounds, 1st one is a written test round and the second one is the technical interview round. Written test had 4 sections: Aptitude, Logical reasoning, coding, computer science concepts. Technical interview round was mainly focused on C language concepts and about some bit manipulation questions