Microsoft vs Snap Interview Questions
Microsoft lists 192 LeetCode interview questions while Snap lists 84. They share 31 problems — 16% of Microsoft's bank and 37% of Snap's. Focus on the overlap first, then drill into 161 Microsoft-only and 53 Snap-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 31 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Microsoft and Snap.
Step 2 — Company-specific depth: Add Microsoft-specific problems like Two Sum, Merge Sorted Array, Add Two Numbers and Snap-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Snap skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
31 Shared Questions
High-priority problems to practice for both Microsoft and Snap.
| Problem | Difficulty |
|---|---|
| Longest Substring Without Repeating Characters | Medium |
| Merge Intervals | Medium |
| Group Anagrams | Medium |
| Search in Rotated Sorted Array | Medium |
| Merge k Sorted Lists | Hard |
| Letter Combinations of a Phone Number | Medium |
| Number of Islands | Medium |
| Word Search | Medium |
| Minimum Path Sum | Medium |
| Combination Sum | Medium |
| Reverse Words in a String | Medium |
| LRU Cache | Medium |
| Valid Sudoku | Medium |
| Sudoku Solver | Hard |
| Koko Eating Bananas | Medium |
| Basic Calculator | Hard |
| Word Ladder | Hard |
| Reverse Linked List | Easy |
| Decode Ways | Medium |
| Course Schedule II | Medium |
| Meeting Rooms II | Medium |
| Minimum Window Substring | Hard |
| Add Binary | Easy |
| Product of Array Except Self | Medium |
| Course Schedule | Medium |
| Wildcard Matching | Hard |
| Combination Sum II | Medium |
| Best Time to Buy and Sell Stock III | Hard |
| Min Stack | Medium |
| Binary Tree Maximum Path Sum | Hard |
Showing top 30 of 31 shared problems.
Unique to Microsoft (161)
Problems in Microsoft's list that do not appear at Snap.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Merge Sorted Array | Easy |
| Add Two Numbers | Medium |
| Longest Palindromic Substring | Medium |
| Trapping Rain Water | Hard |
| Single Element in a Sorted Array | Medium |
| Median of Two Sorted Arrays | Hard |
| Valid Parentheses | Easy |
| 3Sum | Medium |
| Maximum Subarray | Medium |
| Reverse Nodes in k-Group | Hard |
| Merge Two Sorted Lists | Easy |
Unique to Snap (53)
Problems in Snap's list that do not appear at Microsoft.
| Problem | Difficulty |
|---|---|
| Design Log Storage System | Medium |
| Making A Large Island | Hard |
| Number of Distinct Islands | Medium |
| Bus Routes | Hard |
| Word Break II | Hard |
| Basic Calculator II | Medium |
| Bricks Falling When Hit | Hard |
| Alien Dictionary | Hard |
| Closest Binary Search Tree Value | Easy |
| Word Abbreviation | Hard |
| Remove K Digits | Medium |
| Frog Jump | Hard |
Frequently Asked Questions
How many LeetCode questions do Microsoft and Snap share?
Microsoft and Snap share 31 LeetCode interview questions. 161 problems appear only in Microsoft's list and 53 appear only in Snap's list.
What topics overlap most between Microsoft and Snap?
The most common shared topics between Microsoft and Snap are Array (14 shared questions), String (11 shared questions), Hash Table (8 shared questions), Backtracking (5 shared questions), Depth-First Search (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Microsoft or Snap?
Microsoft has 55 Easy, 109 Medium, and 28 Hard questions. Snap has 5 Easy, 52 Medium, and 27 Hard questions. Snap has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Microsoft and Snap?
Start with the 31 shared problems since they cover what both companies ask most often. Then add 20 Microsoft-specific and 20 Snap-specific questions to round out your prep.