NVIDIA SWE interview questions

Os kernel wuestions and ds from recursion, path find but mostly still os needed, live coding and hackerank theory and code remaining are ok quite oke, thank you for ur time

they call me for a cellphone job interview. he call me and ask me about myself what i did , if i worked before , adv about me etc.. then ask me about a project that i did , and questions about it , hoe we divided the project what we worked with and so on... and finally asked me a question that I added . take them a 2 week + to return to me to another interview.