very negative experience. The interviewer seems very impatient and only conducted a 20-minute interview for a supposed one hour technical interview. And did not get feedback for a very long time.

Pretty great and they are very professional, asked a lot about the ad rank system problem related to my resume, and everytime I gave a answer, the interviewer would deep dive

First self introduction, then do code problems and ask the details of your project. Although it is a Machine Learning position, many questions are asked about deep learning. The code problems involve writing down the process of self attention on a white board from scratch.