NVIDIA Senior Software Engineer interview questions

Applied directly at NVIDIA. No recruiters. Workday is used for scheduling. 9 interviews in 4 months. Ghosted for 45 days after final panel. Questions from all areas of ML/DL/AI/Software. Salary was EUR 100K + EUR 40K bonus and stocks for Germany. Denied the offer. Considering their net-profit and market cap this is a joke.

three technical interviews , two interviewers each interview, first interview talk about task in your current job and C questions Q1: array with set,get,setall with o(1) time complex Q2: Given String, find the first unique letter in the string (not repeated)