Round 1:

• https://leetcode.com/problems/reorganize-string
• https://leetcode.com/problems/two-sum-bsts

Round 2:

• System Design: Movie Booking System
• Some LP Questions

Round 3:

• https://leetcode.com/problems/distribute-coins-in-binary-tree/
• https://leetcode.com/problems/rotting-oranges/

Round 4:

• Discussion on my projects, HLD questions
• LP Questions