NVIDIA interview questions

1. was a given a c program and asked to find the bugs that will come when compiling it in a kernel. 2. Was given a changing chain of doubly linked list nodes.. was asked to convert it into a uni directional linked list *--*--*--*--* | | | | * * * * | | * *

Process started with a written test which had 4 sections datastructures, operating system, c and general aptitude. Level of written was ok. After that there were two rounds of interview. First was technical in which most of the questions were from operation system and computer architecture. Second sound was HR in which there were general questions like what are your plans after mtech, What are your expectations from nvidia.