NVIDIA Firmware Engineer interview questions

the interviews consists of 2 parts. each part is two hours long. at the beginnings , I was asked personal questions. for example : where I study , why is the current company not fulfilling, why I want to be in the future. after that I was asked 3 technical questions. same in the second part

1) first step was to do a 2 hour written technical exam. 2)Round of technical questions with all team members. Question related with C programming and some basic C coding questions. After the interviews, i was ghosted by the recruiter , i never received the final result of the interview process.