PayPal vs Snapchat Interview Questions
PayPal lists 105 LeetCode interview questions while Snapchat lists 99. They share 22 problems — 21% of PayPal's bank and 22% of Snapchat's. Focus on the overlap first, then drill into 83 PayPal-only and 77 Snapchat-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 22 overlapping problems first. These are the highest-yield questions for candidates interviewing at both PayPal and Snapchat.
Step 2 — Company-specific depth: Add PayPal-specific problems like Zigzag Conversion, Minimum Absolute Difference, Longest Increasing Subsequence 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
22 Shared Questions
High-priority problems to practice for both PayPal and Snapchat.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Number of Islands | Medium |
| Word Search | Medium |
| Product of Array Except Self | Medium |
| Merge Intervals | Medium |
| Group Anagrams | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Search in Rotated Sorted Array | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Top K Frequent Elements | Medium |
| Random Pick with Weight | Medium |
| Valid Sudoku | Medium |
| Koko Eating Bananas | Medium |
| Reaching Points | Hard |
| LFU Cache | Hard |
| Median of Two Sorted Arrays | Hard |
| Course Schedule | Medium |
| Search a 2D Matrix II | Medium |
| Binary Tree Maximum Path Sum | Hard |
| Search Suggestions System | Medium |
| Combination Sum | Medium |
| Best Time to Buy and Sell Stock III | Hard |
Unique to PayPal (83)
Problems in PayPal's list that do not appear at Snapchat.
Unique to Snapchat (77)
Problems in Snapchat's list that do not appear at PayPal.
| Problem | Difficulty |
|---|---|
| Meeting Rooms II | Medium |
| Sudoku Solver | Hard |
| 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 PayPal and Snapchat share?
PayPal and Snapchat share 22 LeetCode interview questions. 83 problems appear only in PayPal's list and 77 appear only in Snapchat's list.
What topics overlap most between PayPal and Snapchat?
The most common shared topics between PayPal and Snapchat are Array (16 shared questions), Hash Table (6 shared questions), Binary Search (6 shared questions), Depth-First Search (4 shared questions), Matrix (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: PayPal or Snapchat?
PayPal has 19 Easy, 69 Medium, and 17 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 PayPal and Snapchat?
Start with the 22 shared problems since they cover what both companies ask most often. Then add 20 PayPal-specific and 20 Snapchat-specific questions to round out your prep.