There are multiple rounds of interviews between human resources, the hiring manager, and the manager above that. Generally, it should start with the human resources round, followed by the hiring manager, and then the next higher up. Lastly, there will be another round from HR.
The following metrics were computed from 606 interview experiences for the TikTok Software Engineer role.
TikTok's interview process for their Software Engineer roles is extremely selective, failing the vast majority of engineers.
Candidates reported having good feelings for TikTok's Software Engineer interview process.