NVIDIA has a thorough process for interviewing. Expect to speak to between 5-12 people for any Director of above position. Rapid succession interviews with a lot of very smart people can be tiring.
Initial screening with HR was quick, a video call was scheduled shortly after, the video call went long by about 25 minutes. The next steps were defined, but they did not follow up.
Interview questions [1]
Question 1
How would you reach developers, where would you look for them?