NVIDIA interview questions

applied for a co-op position through the university. challenged with an initial phone screen, follow up phone interview with manager. have interviewed with various teams for this company and it seems there are random engineers who are asked to take on the interview process with no consistent areas of questioning, nor an understanding of the level of expertise offered.

HR contacted to schedule phone interview with one of the team members, after clearing the first round a sec on interview was scheduled in the similar manner.