TikTok Data Scientist interview experience

I didn’t get a long string of unrelated topics; it felt like the evaluation kept returning to whether I could connect data thinking to the specifics of a business scenario.

The SQL round centered on reading and using data in a way that made sense for the problem, and then the later rounds moved into statistics-based case questions. Those rounds weren’t just “what formula” questions—they required me to reason through a scenario and justify choices with metrics and experimental thinking.

The recruiter stayed responsive and kept me updated throughout, which made the process feel calmer than it