Type · System Design

Enterprise · Software Engineer Interview Guide
How to Pass the Microsoft Software Engineer Interview in 2026
The Microsoft DNA (TL;DR)
The Microsoft Interview Loop
Your onsite loop will typically consist of 5 rounds.
- 1
Round 1
Recruiter ScreenMotivation, role fit, logistics. - 2
Round 2
Coding ScreenLeetCode-medium algorithmic problems under time pressure. - 3
Round 3
System DesignDistributed systems, trade-offs at scale, architecture under constraints. - 4
Round 4
Onsite CodingLeetCode-hard, debugging, code clarity, edge cases. - 5
Round 5
Behavioral / LeadershipPast evidence of ownership, influence, resolving conflict.
The Danger Zone: Top Reasons Candidates Fail
Based on our database of Microsoft interview outcomes, avoid these common traps:
- Using standard BFS on a weighted graph.
- Complaining about the teammate without showing a solution.
- 'I told them to'.
- Generic answers that don't mention a 'Growth Mindset'.
Test Yourself: Real Microsoft Questions
Three real prompts pulled from our database.
Type · Behavioral
Type · Conflict
+ many more questions, signals, and worked examples
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Microsoft Interview Question Bank
A sample from our database, grouped by round. Sign up to see the full set.
9 of 21 questions shown
Recruiter Screen
1- 1
Type · Motivation
Why Microsoft, and how do you align with our mission to empower every person and organization on the planet?
Coding Screen
3- 2
Type · Algorithms
Given an array of strings, group the anagrams together. You can return the answer in any order. - 3
Type · Data Structures
Implement an LRU (Least Recently Used) cache with O(1) get and put operations. - + 1 more questions in this round (sign up to unlock)
System Design
3- 4
Type · System Design
Design the notification system for Microsoft Teams that handles mentions and channel alerts at global scale. - 5
Type · System Design
Design a collaborative document editing service similar to Microsoft Word Online. - + 1 more questions in this round (sign up to unlock)
Onsite Coding
3- 6
Type · Debugging
You are given a legacy C# function for processing Excel cells that is causing memory leaks. How do you find and fix the issue? - 7
Type · Algorithms
Implement a function to find the shortest path in a weighted graph where some edges can be 'skipped' using a limited number of 'boosts'. - + 1 more questions in this round (sign up to unlock)
Unlock the full Microsoft question bank
Free signup, no credit card. You get every question + the framework, grading signals, and worked answer for each.
Interview tracks at Microsoft
How Microsoft's DNA translates across functions. Pick your role.
Coding screens (LeetCode-medium to -hard) and system design at Microsoft's scale. Real engineering challenges, complexity bar, and trade-off signals.
System Design
Behavioral
+ 1 more
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See full Software Engineer guideCompare Microsoft with other tech interviews
Same DNA, different bar. Browse the closest companies in our database and see how their loops differ.
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NVIDIA
Same tierTechnical depth in AI infrastructure, speed of execution, and the 'Intellectual Honesty' to admit when a strategy isn't working.
See NVIDIA interview questions
Practice Microsoft interviews end-to-end
Microsoft Mock Interview
Run a live mock interview with our AI interviewer using Microsoft-style prompts. Get scored on structure, signal, and answer length — exactly how the real loop grades you.
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STAR Stories for Microsoft Behavioral Rounds
Build a Story Bank of your past wins, mapped to the leadership signals Microsoft interviewers grade on. Reuse them across every behavioral round.
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Microsoft Interview Prep Hub
The frameworks behind every Microsoft round: CIRCLES for product sense, hypothesis-driven debugging for analytical, STAR for behavioral. Learn each one in 10 minutes.
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PM Interview Frameworks
CIRCLES, STAR, AARRR, RICE, MECE. The exact frameworks that make Microsoft interviewers nod instead of frown. Step-by-step playbooks with the moves and the pitfalls.
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