Google

I was directly interviewed by several top executives, so this isn't very relevant to most interviewers. If you are, they'll sometimes spring it on you. In my case, I got a 15-minute heads-up. One of the founders asked me a question that I thought wa

First, an online assessment, then the HR call, then several rounds of technical interview (you need to solve data structure/algorithm problems), and finally a manager interview (mostly behavioral questions).

I had two online interviews with their software engineer. They first asked me about my research at school, and then we started the coding question part. The difficulty of the problems is around medium to hard on LeetCode.