TikTok Developer interview questions

- 2 coding: medium to hard problems - 1 system design, using hackerrank whiteboard - 1 team match I did not feel respected in the last team match round, the interviewer was arrogant. It was not a time for mutual understanding, but an interrogation. When I was noticed that I did not passed the team match round, they didn't even offer a chance for another team match interview, which is really screwed up.

1. Introduce for the both side. 2. Coding: merge two binary search trees to build one BST. (inorder traversal + sorted array merge + build a new tree from inorder array) 3. ask reverse question. total time: 45 minitues.