I applied through other source. The process took 3 weeks. I interviewed at ByteDance (Pekín, Pekín) in Jun 2020
Interview
The communication was reasonably smooth, and they respected the interviewee's feedback. In general, it was going pretty well. It was around 1 hour and the first 40 mins were about the interviewee, and the last 20 were questions about the company.
2 rounds of video interviews. Question posed were challenging ranging leetcode medium hard to hard. Had initial difficulty communicating in mandarin but effort was shown by interviewer when he brought in translator.
Got interview invitation 10 days after applying on the website. No online assessment. 3 tech interviews.1 algorithm question and 2-3 system design questions each round. No behavior questions. The algorithm questions are easy, something like binary tree or linked list. The system design requires some basic knowledge in operating systems and network.
Interview questions [1]
Question 1
Design a video server that support big file and transfer after disconnect.