I applied through an employee referral. The process took 4 weeks. I interviewed at TikTok (Mountain View, CA) in Feb 2022
Interview
First ther is an online assessment. After completing it, they will schedule an interview. It may take months between online assessment and interview. The first round interview is technical interview of coding questions.
I applied through an employee referral. The process took 2 weeks. I interviewed at TikTok (San Jose, CA)
Interview
3 rounds in total. Every round will have deep dive on Resume, foundation questions, 2-3 Coding questions, BQ questions... Overall fair enough. Coding on their own platform. Might interview in Chinese sometimes.
First round of tech interview: 3 questions, 1 SQL hard, 1 SQL medium and 1 brain teaser. Interviewer asked to code in a notepad and insist my solution was wrong. As I couldn't run the code in IDE I couldn't prove my code was right. After my interview I ran my code and it is working perfectly well.
I applied through a recruiter. I interviewed at TikTok
Interview
I solved complex SQL problems, discussed Spark architecture, and answered performance optimization questions, including indexing strategies, partitioning, query tuning, and resource management in distributed data processing systems effectively and efficiently.