ONSITE
Two questions were asked, one is each round:
Uber 1st round: https://leetcode.com/problems/my-calendar-i/
It was a variation where, we had multiple rooms and an interval was given, we had to return a room number which was empty at that time.
Uber 2nd round: https://leetcode.com/problems/bus-routes/
System Design: Design a youtube like video platform that updates views in real time
The last was hiring manager round.