Meta vs Snapchat Interview Questions
Meta lists 217 LeetCode interview questions while Snapchat lists 99. They share 46 problems — 21% of Meta's bank and 46% of Snapchat's. Focus on the overlap first, then drill into 171 Meta-only and 53 Snapchat-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 46 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Meta and Snapchat.
Step 2 — Company-specific depth: Add Meta-specific problems like Valid Word Abbreviation, Valid Palindrome II, Lowest Common Ancestor of a Binary Tree III 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
46 Shared Questions
High-priority problems to practice for both Meta and Snapchat.
| Problem | Difficulty |
|---|---|
| Minimum Remove to Make Valid Parentheses | Medium |
| Binary Tree Vertical Order Traversal | Medium |
| Merge Intervals | Medium |
| Basic Calculator II | Medium |
| Random Pick with Weight | Medium |
| Top K Frequent Elements | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Custom Sort String | Medium |
| K Closest Points to Origin | Medium |
| Minimum Window Substring | Hard |
| Shortest Path in Binary Matrix | Medium |
| Sliding Window Median | Hard |
| Making A Large Island | Hard |
| Letter Combinations of a Phone Number | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Accounts Merge | Medium |
| LRU Cache | Medium |
| Median of Two Sorted Arrays | Hard |
| Search in Rotated Sorted Array | Medium |
| Group Anagrams | Medium |
| Add Binary | Easy |
| Word Search | Medium |
| Closest Binary Search Tree Value | Easy |
| Course Schedule | Medium |
| Number of Islands | Medium |
| Maximum Swap | Medium |
| Binary Tree Maximum Path Sum | Hard |
| Word Ladder | Hard |
| Combination Sum | Medium |
| Decode Ways | Medium |
Showing top 30 of 46 shared problems.
Unique to Meta (171)
Problems in Meta's list that do not appear at Snapchat.
| Problem | Difficulty |
|---|---|
| Valid Word Abbreviation | Easy |
| Valid Palindrome II | Easy |
| Lowest Common Ancestor of a Binary Tree III | Medium |
| Merge Sorted Array | Easy |
| Kth Largest Element in an Array | Medium |
| Pow(x, n) | Medium |
| Binary Tree Right Side View | Medium |
| Simplify Path | Medium |
| Two Sum | Easy |
| Lowest Common Ancestor of a Binary Tree | Medium |
| Find Peak Element | Medium |
| Nested List Weight Sum | Medium |
Unique to Snapchat (53)
Problems in Snapchat's list that do not appear at Meta.
| Problem | Difficulty |
|---|---|
| Unique Binary Search Trees | Medium |
| Min Stack | Medium |
| One Edit Distance | Medium |
| Game of Life | Medium |
| Burst Balloons | Hard |
| Combination Sum IV | Medium |
| Remove K Digits | Medium |
| Frog Jump | Hard |
| Ternary Expression Parser | Medium |
| String Compression | Medium |
| Word Abbreviation | Hard |
| Design Log Storage System | Medium |
Frequently Asked Questions
How many LeetCode questions do Meta and Snapchat share?
Meta and Snapchat share 46 LeetCode interview questions. 171 problems appear only in Meta's list and 53 appear only in Snapchat's list.
What topics overlap most between Meta and Snapchat?
The most common shared topics between Meta and Snapchat are Array (15 shared questions), String (12 shared questions), Hash Table (11 shared questions), Depth-First Search (8 shared questions), Breadth-First Search (7 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Meta or Snapchat?
Meta has 52 Easy, 132 Medium, and 33 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 Meta and Snapchat?
Start with the 46 shared problems since they cover what both companies ask most often. Then add 20 Meta-specific and 20 Snapchat-specific questions to round out your prep.