I applied online. The process took 1 week. I interviewed at TikTok (Seattle, WA) in Mar 2023
Interview
During the interview, the interviewer displayed a friendly demeanor and initiated a discussion about testing methods in various scenarios. We explored different testing approaches tailored to different contexts. The conversation covered topics such as unit testing for individual components, integration testing for interactions between various components, and end-to-end testing to simulate user scenarios.
I applied online. I interviewed at TikTok in Nov 2025
Interview
Ask about my background for the first 30 minutes and 30minutes for the LeetCode question. The leetcode question is Longest Palindromic Substring. I didn't get it right. Be prepared with medium leetcode question.
Interview questions [1]
Question 1
Leetcode: Longest Palindromic Substring. The recruiter let me write the code myself, not the normal process of saying out the thoughts and explain before writing each line of code.