Process
The interview was on Zoom. The interviewer disconnected from the internet in the middle of the interview, so I had to continue it via phone call. I was still rejected.
Questions
Given a purchase table with columns (user, purchase_time, amount_of_money, level1_category, level2_category), write a SQL query to find customers who made purchases on 7 consecutive days and whose total spending during that period is greater than 500.
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Interview Statistics
The following metrics were computed from 37 interview experiences for the TikTok Data Engineer role in United States.
Success Rate
TikTok's interview process for their Data Engineer roles in the United States is extremely selective, failing the vast majority of engineers.
Experience Rating
Candidates reported having very good feelings for TikTok's Data Engineer interview process in United States.
TikTok Work Experiences
- 4.0Good benefit, fast paceData Engineer • Current EmployeeSingapore, SingaporeAugust 4, 2025Pros: Good benefit in terms of salary and insurance.Cons: Fast pace, need to be able to adapt.
- 4.0Good Company, interesting workData Engineer • Current EmployeeJanuary 15, 2022Pros: - Great compensation. - Great benefits. - Interesting work.Cons: - None so far - Could have better PTO
- 5.0Great Pay, Long HoursData Engineer • Current EmployeeNovember 29, 2022Pros: Good payment and great skill.Cons: Long and flexible work time.
TikTok Interview Questions
