I got the OA after two weeks of applying. It had four questions: LeetCode medium/hard questions, and I had seventy minutes to complete it on the website they use for online assessments. I am now waiting to hear back.
LeetCode style hard and medium questions
The following metrics were computed from 37 interview experiences for the TikTok SWE Intern role in United States.
TikTok's interview process for their SWE Intern roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for TikTok's SWE Intern interview process in United States.