A typical technical interview focuses on the time and space complexity of the answer more than the problem-solving aspect.
You get to pick your own programming language, but the interviewer might not be familiar with it.
Given two sets, find the intersection and check for duplicates.
Solve with O(max(m+n), mlogm, nlogn).
The following metrics were computed from 6 interview experiences for the TikTok Backend Developer role in United States.
TikTok's interview process for their Backend Developer roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for TikTok's Backend Developer interview process in United States.