This was the first round, the initial phone screening. The interview lasted for about 1 hour 20 minutes. There was one interviewer. The interview started with brief introduction and quickly become technical.

7 Interviews, didn't receive an offer after the final round. Time-consuming process, which includes multiple rounds of technical interviews (design, coding, behavior, etc.) and a 1-hour research talk. The team leader was unpleasant to interact with.