I applied online, and the process took four days.
There were typical LeetCode-style questions. It was proctored and was done on HackerRank. If you are preparing for this, I would get used to HackerRank and how their environment is for coding.
There were 3 questions. One was on Dijkstra's algorithm, and the third was a bitwise question. I can't seem to remember what the second one was.
The following metrics were computed from 199 interview experiences for the TikTok Software Engineer (Internship) role.
TikTok's interview process for their Software Engineer (Internship) roles is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for TikTok's Software Engineer (Internship) interview process.