I applied online. The process took 1 week. I interviewed at TikTok (Seattle, WA) in Aug 2023
Interview
I was sent a proctored (with webcam) HackkerRank online assessment automatically after I sent in my application. After the link opened, I was given 5 days to complete and had 120 mins to answer 5 coding questions.
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.