I applied online. The process took 1 week. I interviewed at ByteDance (Los Angeles, CA) in Oct 2020
Interview
Applied Singapore's. I got the OA a week after applying. There were 4 questions and 2 hours. Them, I just passed two questions. And I did not receive the fail email, but I saw my application process ended on the website.
Hackerank online assessment. Medium to hard questions. Then if you passed the online assesment, you are invited to join the live coding section, which will be around 3 rounds. I didn't pass the live coding session. The interviewer is chinese.