4 Rounds:
You are given a string letters made of N English letters. Count the number of different letters that appear in both uppercase and lowercase, where all lowercase occurrences of the given letter appear before any uppercase occurrence.
For example, for letters = "aaAbcCABBc" the answer is 2. The condition is met for letters 'a' and 'b', but not for 'c'.
The following metrics were computed from 41 interview experiences for the Microsoft Software Engineer role in Dublin, Ireland.
Microsoft's interview process for their Software Engineer roles in Dublin, Ireland is very selective, failing most engineers who go through it.
Candidates reported having very good feelings for Microsoft's Software Engineer interview process in Dublin, Ireland.