Snapchat vs Yahoo Interview Questions
Snapchat lists 99 LeetCode interview questions while Yahoo lists 34. They share 10 problems — 10% of Snapchat's bank and 29% of Yahoo's. Focus on the overlap first, then drill into 89 Snapchat-only and 24 Yahoo-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 10 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Snapchat and Yahoo.
Step 2 — Company-specific depth: Add Snapchat-specific problems like Valid Sudoku, Sudoku Solver, Combination Sum II and Yahoo-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
10 Shared Questions
High-priority problems to practice for both Snapchat and Yahoo.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Meeting Rooms II | Medium |
| Combination Sum | Medium |
| Reverse Linked List | Easy |
| Top K Frequent Elements | Medium |
| Evaluate Division | Medium |
| Median of Two Sorted Arrays | Hard |
| Word Search | Medium |
| Search in Rotated Sorted Array | Medium |
| Shortest Path in Binary Matrix | Medium |
Unique to Snapchat (89)
Problems in Snapchat's list that do not appear at Yahoo.
| Problem | Difficulty |
|---|---|
| Valid Sudoku | 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 |
| Number of Islands | Medium |
Unique to Yahoo (24)
Problems in Yahoo's list that do not appear at Snapchat.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Maximum Depth of Binary Tree | Easy |
| Contains Duplicate | Easy |
| Serialize and Deserialize Binary Tree | Hard |
| Largest Palindrome Product | Hard |
| Roman to Integer | Easy |
| Word Break | Medium |
| Linked List Cycle | Easy |
| Matrix Cells in Distance Order | Easy |
| Non-decreasing Subsequences | Medium |
| Maximum Distance in Arrays | Medium |
| Binary Number with Alternating Bits | Easy |
Frequently Asked Questions
How many LeetCode questions do Snapchat and Yahoo share?
Snapchat and Yahoo share 10 LeetCode interview questions. 89 problems appear only in Snapchat's list and 24 appear only in Yahoo's list.
What topics overlap most between Snapchat and Yahoo?
The most common shared topics between Snapchat and Yahoo are Array (7 shared questions), Hash Table (2 shared questions), Linked List (2 shared questions), Backtracking (2 shared questions), Divide and Conquer (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Snapchat or Yahoo?
Snapchat has 6 Easy, 62 Medium, and 31 Hard questions. Yahoo has 11 Easy, 20 Medium, and 3 Hard questions. Snapchat has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Snapchat and Yahoo?
Start with the 10 shared problems since they cover what both companies ask most often. Then add 20 Snapchat-specific and 20 Yahoo-specific questions to round out your prep.