Microsoft

First, the online round featured medium-hard LeetCode questions related to greedy algorithms. The first round asked two questions: * One about arrays. * Another about graphs.

2 rounds, easy to medium. Intro followed by a medium-level sliding window question, then projects, then system designing, and then some hypothetical questions. In the second interview, the panel was asking only behavioral questions, not technical.

DSA and system design questions were asked in all rounds. The interview was completed in 1 day. Window functions apply to aggregate and ranking functions over a particular window (a set of rows). The OVER clause is used with window functions to defi