I applied online. The process took 4 weeks. I interviewed at TikTok in Nov 2022
Interview
The interviewers are nice. The first two rounds are mainly about the algorithms and OOD. The third round is mainly about the technology stack mentioned in your resume. The total time for the interview is 45 min per round.
Interview questions [1]
Question 1
A medium leetcode question -topic: graph A medium OOD questions related to real user case deep dive
I was given an OA Interview, questions were not hard. They sent me a link for a website like HackerRank. One of my answers did not pass(TLE) and i was rejected. The only problem with the process is that they don't notify or send emails to reject you.
I applied online. The process took 2 weeks. I interviewed at TikTok (San Jose, CA) in Sept 2025
Interview
For round 1, the interviewer started with a brief introduction about my recent internship, followed by a medium-level coding question.
For round 2, the interviewer jumped straight into coding and asked me to solve a palindrome problem and a Dijkstra’s algorithm problem.
I applied online. I interviewed at TikTok (San Jose, CA) in Aug 2025
Interview
Online assessment for 70 min. 4 Questions in total. The first two quesitons are easy, should be done with 10 minutes / question. Last two questions are LC Medium level.
Interview questions [1]
Question 1
There are four questions. First two is very simple. Sliding window question and Hashmap. Third one is a question with long description. With batteries, and there're a list of time for batteries to charge. Review hashmap for that.