Microsoft Senior Software Engineer Job Fitment Interview Experience

Microsoft | Software Engineer | Job Fitment

Timeline: 2026(Jan - Mar) • Fulltime • JobHopper • :hourglass_not_done: Waiting for result


Describe your experience during the interview process at Microsoft?

The interview was structured into different rounds. I went through preliminary screening followed by multiple rounds of interviews. The focus was primarily on technical questions and understanding my prior experience.

Questions I faced included systems design, coding problems, and some behavioral questions to understand my approach to team dynamics. Overall, I found the experience to be rigorous but fair, allowing me to showcase my strengths adequately.

Interview Questions

Design a URL shortening service

How would you design a service like bit.ly that shortens URLs?

Difficulty: Medium | Reference: LC-1296 | Tags: Design, System Design

LRU Cache

Implement an LRU (Least Recently Used) cache mechanism to store values. What data structures would you use?

Difficulty: Medium | Reference: LC-146 | Tags: Cache, Data Structure

Binary Tree Level Order Traversal

Given a binary tree, return its level order traversal as an array of arrays. Each array represents a level.

Difficulty: Medium | Reference: LC-102 | Tags: Tree, BFS