I applied through an employee referral. I interviewed at TikTok (Los Angeles, CA) in Nov 2022
Interview
First, OA, which consists of 6 leetcode type questions. There are 2 rounds for the interview, medium leet code questions. Also ask some basic knowledge about computer science / software engineer and projects/work experience on my resume.
Used their internal software for a CS theory and Online assessment portion.
Was tested on HTTP Connect, CI/CD, CSRF, TCP. Online assessment was a leetcode style question on Unique Binary Search Tree II
3 round tech interview and 1 hr interview, tech interview involves writing 2 sql and 2 leetcode and bq questions and backend questions, each with 1h and the hr interview takes 30 minutes
Started with a self-introduction, asked about one, Leetcode problem 322. Coin Change, and one of my experiences on the resume as well. The interviewee can ask questions to the interviewer at the end of the interview.