I applied online. I interviewed at TikTok (Mountain View, CA)
Interview
There is one SQL coding question and 3 math questions. like calculating the probability of 2 girls given two children. Some stats concept questions. Very easy. It takes about 45 minutes.
Interview questions [1]
Question 1
A coding questions and 2 futher questions. 3 basic probability questions.
30 min virtual one-on-one technical interview with a medium-level SQL question and general data science/ML questions with a member of the hiring team. Did not have a phone interview first
Interview questions [1]
Question 1
How would you determine if a new feature actually improves revenue?
3 rounds of interview with hiring manager, director and human resources. Includes deep dive questions about your resume, SQL coding, follow up case study questions based on your background and a little bit of behavioral questions.
I applied through college or university. I interviewed at TikTok
Interview
OA + Machine learning OA + Technical + Business round
Pretty fast and smooth, questions asked are professional and straight into business. The interview results was also given within 2 days after the final round.
Interview questions [1]
Question 1
How do you do video clustering algorithm (unsupervised learning scenario)