Google

I applied online, and the process took 3 weeks. It was not my first time interviewing there, so I immediately got to on-sites. I had 4 interviews: 2 coding interviews, a system design interview, and a goodliness interview. All of them went well, wit

Round 1 (Phone Screen): Given an array of integers, find the length of the longest subarray with sum equal to 0. (Used prefix sum + hashmap approach.) Round 2 (Technical Interview): Given a binary tree, return the diameter of the tree (longest path

Too hard to pass, and spent a lot of time preparing but didn't get to the stage of questions where leetcode would be useful. Not recommended to apply and waste time.