1. SD: When designing a goole doc app, given a load balancer randomHash(n)/100, discuss its performace when the system scales. 2. SD: Given 3 app ideas, discuss whether strong consistency or eventual consistency is better. 3. Coding: Given a list of intervals of busy times of n people, return a list of intervals when these n people are available for a meeting. Time is represented by 24-hr format(12:00 -> 1200, 0:00 -> 0000)
Sigiloso
For 3: see leetcode merge intervals