One way virtual interview, followed by a technical interview with members of the team. The questions got increasingly difficult but everyone was super nice and explained the context of the question and helped learn why a certain answer is right.

Questions about audio circuits, RF. There were 4 interviewers. It lasted about 2.5 hours. It was video screening. At first it was recorded interview. They described about their products and talked about the work culture. I explained about my resume in detail. Questions based on that