Pinterest vs Snapchat Interview Questions
Pinterest lists 49 LeetCode interview questions while Snapchat lists 99. They share 13 problems — 27% of Pinterest's bank and 13% of Snapchat's. Focus on the overlap first, then drill into 36 Pinterest-only and 86 Snapchat-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 13 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Pinterest and Snapchat.
Step 2 — Company-specific depth: Add Pinterest-specific problems like Count and Say, Optimal Account Balancing, Count Subarrays With Score Less Than K and Snapchat-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Pinterest skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
13 Shared Questions
High-priority problems to practice for both Pinterest and Snapchat.
| Problem | Difficulty |
|---|---|
| Reconstruct Itinerary | Hard |
| Shortest Path in a Grid with Obstacles Elimination | Hard |
| Bus Routes | Hard |
| String Compression | Medium |
| Accounts Merge | Medium |
| Combination Sum | Medium |
| Top K Frequent Elements | Medium |
| Letter Combinations of a Phone Number | Medium |
| Meeting Rooms II | Medium |
| Possible Bipartition | Medium |
| Number of Islands | Medium |
| Sudoku Solver | Hard |
| The Maze | Medium |
Unique to Pinterest (36)
Problems in Pinterest's list that do not appear at Snapchat.
Unique to Snapchat (86)
Problems in Snapchat's list that do not appear at Pinterest.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Valid Sudoku | Medium |
| Combination Sum II | Medium |
| Wildcard Matching | Hard |
| Minimum Window Substring | Hard |
| Unique Binary Search Trees | Medium |
| Word Ladder | Hard |
| Word Break II | Hard |
| Reverse Words in a String | Medium |
| Min Stack | Medium |
| One Edit Distance | Medium |
| Reverse Linked List | Easy |
Frequently Asked Questions
How many LeetCode questions do Pinterest and Snapchat share?
Pinterest and Snapchat share 13 LeetCode interview questions. 36 problems appear only in Pinterest's list and 86 appear only in Snapchat's list.
What topics overlap most between Pinterest and Snapchat?
The most common shared topics between Pinterest and Snapchat are Array (9 shared questions), Breadth-First Search (6 shared questions), Depth-First Search (5 shared questions), Hash Table (5 shared questions), Matrix (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Pinterest or Snapchat?
Pinterest has 1 Easy, 29 Medium, and 19 Hard questions. Snapchat has 6 Easy, 62 Medium, and 31 Hard questions. Pinterest has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Pinterest and Snapchat?
Start with the 13 shared problems since they cover what both companies ask most often. Then add 20 Pinterest-specific and 20 Snapchat-specific questions to round out your prep.