Tencent

It's a video interview. The interviewer asked several basic CS questions first, then he asked some behavior questions. Finally he asked me to solve a coding problem to see the coding skills.

I went through 3 rounds of phone interviews, the first by an engineer from the team, then the team lead and the director. Each round was 1 hour; the interviews were scheduled pretty fast.

No OA before the first interview. Failed the first but got a second chance for another position. Really tired. Asked a lot of questions regarding CS concepts. For example, OS, networks, Linux, MySQL......