TikTok Software Engineer interview questions

one HR round followed by 3 technical rounds. pre-empted by HR that some rounds might be conducted in mandarin. Some interviewers was late and rude, did not pay attention during the coding sections, only checked the output at the end. Not a good experience

This is for entry level backend SWE role, The process includes 2 coding, 1 behavioral, and 1 HR round. I got reached out to by a recruiter on LinkedIn. The whole process, from getting reached out to to getting the official offer, took 2.5 months.