I applied online. I interviewed at TikTok in Jan 2022
Interview
Only got to the online assessment. This is easily the most difficult coding assessment I've had to take, and it was one of the most poorly-written.
Slightly more difficult than Riot's.
Significantly more difficult than Amazon and IBM.
Much more difficult than Microsoft.
Interview questions [1]
Question 1
Hackerrank questions. 2 hours for what was (probably) 5 leetcode medium questions.