I applied through university. The process took 2 weeks. I interviewed at TikTok in Feb 2022
Interview
5 Questions 2 LC easy 2 LC med 1 LC hard and the process was fairly easy did not make it to final round however and the timing for the OA was fairly short for the number of 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.