Microsoft vs Snapchat Interview Questions
Microsoft lists 192 LeetCode interview questions while Snapchat lists 99. They share 34 problems — 18% of Microsoft's bank and 34% of Snapchat's. Focus on the overlap first, then drill into 158 Microsoft-only and 65 Snapchat-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 34 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Microsoft and Snapchat.
Step 2 — Company-specific depth: Add Microsoft-specific problems like Two Sum, Merge Sorted Array, Add Two Numbers and Snapchat-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Snapchat skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
34 Shared Questions
High-priority problems to practice for both Microsoft and Snapchat.
| Problem | Difficulty |
|---|---|
| Longest Substring Without Repeating Characters | Medium |
| Merge Intervals | Medium |
| Median of Two Sorted Arrays | Hard |
| Group Anagrams | Medium |
| Search in Rotated Sorted Array | Medium |
| Letter Combinations of a Phone Number | Medium |
| Number of Islands | Medium |
| Word Search | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Minimum Path Sum | Medium |
| Combination Sum | Medium |
| Reverse Words in a String | Medium |
| LRU Cache | Medium |
| Valid Sudoku | Medium |
| Edit Distance | 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 |
Showing top 30 of 34 shared problems.
Unique to Microsoft (158)
Problems in Microsoft's list that do not appear at Snapchat.
| 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 |
| Valid Parentheses | Easy |
| 3Sum | Medium |
| Maximum Subarray | Medium |
| Reverse Nodes in k-Group | Hard |
| Merge Two Sorted Lists | Easy |
| Roman to Integer | Easy |
Unique to Snapchat (65)
Problems in Snapchat's list that do not appear at Microsoft.
| Problem | Difficulty |
|---|---|
| Word Break II | Hard |
| One Edit Distance | Medium |
| Basic Calculator II | Medium |
| Alien Dictionary | Hard |
| Closest Binary Search Tree Value | Easy |
| Game of Life | Medium |
| Burst Balloons | Hard |
| Binary Tree Vertical Order Traversal | Medium |
| Combination Sum IV | Medium |
| Remove K Digits | Medium |
| Frog Jump | Hard |
| Ternary Expression Parser | Medium |
Frequently Asked Questions
How many LeetCode questions do Microsoft and Snapchat share?
Microsoft and Snapchat share 34 LeetCode interview questions. 158 problems appear only in Microsoft's list and 65 appear only in Snapchat's list.
What topics overlap most between Microsoft and Snapchat?
The most common shared topics between Microsoft and Snapchat are Array (16 shared questions), String (12 shared questions), Hash Table (8 shared questions), Dynamic Programming (6 shared questions), Backtracking (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Microsoft or Snapchat?
Microsoft has 55 Easy, 109 Medium, and 28 Hard questions. Snapchat has 6 Easy, 62 Medium, and 31 Hard questions. Snapchat has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Microsoft and Snapchat?
Start with the 34 shared problems since they cover what both companies ask most often. Then add 20 Microsoft-specific and 20 Snapchat-specific questions to round out your prep.