Google

1. A binary search approach can be used for problems solvable with prefix sums. 2. This is a design question involving room allotment, similar to LeetCode design problems like LRU cache, LFU, or snapshot.

It was an amazing experience to get interviewed by the tech giant itself. Don't think it will be an easy job; they are looking for some smart minds. You should be good at coding and don't underestimate the implementation part.

The interview process included a screening round, three rounds focused on data structures and algorithms (DSA), a "Googlyness" round to assess cultural fit, and a final team matching round. The entire process spanned one month, but unfortunately, it