TikTok Interview Question

Round 1. Leetcode (Merge Intervals) + Technical questions about Sorting and its best case/worst case scanarios, database concepts (concurrency etc), districuted systems relating to databases and some networking questions related to HTTP calls Round 2. Resume dive (previous internship and techinal projects), questions about cookies and JWTs for security (related to my internship), questions about B+ tree operations,and Leetcode (square root of a floating point number)