5 lettcode questions: 2 easy, 2 mid, 1 hard
I did 3 and unfortunately it wasn’t enough to go to the second stage of the interview process. I was asked a bit about my background and education
first given round 1 , that was virtual round after 1 week went to nvidia office for interview and gave 5 rounds of interview in 3 hours , went good but not get selected i dont know why
I applied online. I interviewed at NVIDIA in Oct 2025
Interview
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.
Interview questions [1]
Question 1
Implement topo-sort in python. Implement inference-loop in pytorch. What is KV-Cache? What is Flash-Attention. How do TRT-LLM and vLLM work. What is Quantization. What is QAT and QAD.