Microsoft Interview Guide 2026
Process, Questions & AI Prep Tips
Microsoft LeetCode Interview Guide 2026: 1386 most frequently asked coding interview questions with solutions, difficulty breakdown (392 Easy, 764 Medium, 230 Hard), and acceptance rates. Master Microsoft's coding interview with our AI-powered interview copilot. Practice Microsoft interview questions, ace the technical screening, and prepare with a focused plan. Includes Microsoft interview tips, system design questions, and behavioral prep strategies for software engineer, data scientist, and product manager roles.
Interview Process at Microsoft
Online Assessment
A timed coding challenge typically featuring 2-3 problems on Microsoft's assessment platform. Tests algorithms, data structures, and problem-solving under time pressure.
Phone Screen
A 45-60 minute technical phone interview with a Microsoft engineer. Covers coding problems and basic system design concepts.
Technical On-Site 1
Coding and system design rounds with Microsoft engineers. Expect LeetCode medium-to-hard problems.
Technical On-Site 2
Additional technical rounds focusing on practical problem-solving and system design.
Behavioral / Culture Fit
Interviews assessing alignment with Microsoft's values, teamwork, leadership, and communication skills.
Microsoft Interview Questions
1386 LeetCode questions — sorted by frequency. Question frequency is community-sourced from public interview reports and may not reflect the current process; verify details with the employer.
Last reviewed: September 5, 2026 · Source: LeetCode company-wise interview questions (community reports) · Reviewed by the Aissence Editorial Team.
Two Sum
Add Two Numbers
Longest Substring Without Repeating Characters
Median of Two Sorted Arrays
Longest Palindromic Substring
Palindrome Number
Container With Most Water
Roman to Integer
Longest Common Prefix
3Sum
Valid Parentheses
Remove Duplicates from Sorted Array
Search in Rotated Sorted Array
Trapping Rain Water
Group Anagrams
Maximum Subarray
Merge Intervals
Merge Sorted Array
Best Time to Buy and Sell Stock
LRU Cache
Tips for Success at Microsoft
Practice the top 30 most frequently asked Microsoft LeetCode questions.
Focus on Medium-difficulty problems — they make up the majority of Microsoft coding interviews.
Time yourself: aim to solve each Microsoft interview problem in 20-30 minutes.
Use Aissence's AI interview copilot to get real-time feedback on your coding solutions.
Practice explaining your thought process out loud — communication is key.
Review the acceptance rates to understand problem difficulty relative to other candidates.
Start with the highest-frequency Microsoft questions before tackling rarely-asked ones.
Combine coding practice with system design and behavioral preparation for a complete strategy.
How Aissence Helps You Ace Microsoft Interviews
Aissence provides AI-powered interview coaching tailored specifically to Microsoft's interview process. Practice with realistic mock interviews that mirror Microsoft's 5-round format, get real-time feedback on your coding solutions, and receive personalized tips based on your performance.
- ✓ Mock interviews simulating Microsoft's actual format
- ✓ Real-time AI coding copilot for live interviews
- ✓ Behavioral answer coaching with STAR method feedback
- ✓ System design practice with AI-generated follow-ups
- ✓ 42-language support for global candidates
Frequently Asked Questions
How many LeetCode questions should I practice for Microsoft?
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