Snap vs Walmart Labs Interview Questions
Snap lists 84 LeetCode interview questions while Walmart Labs lists 144. They share 31 problems — 37% of Snap's bank and 22% of Walmart Labs's. Focus on the overlap first, then drill into 53 Snap-only and 113 Walmart Labs-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 31 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Snap and Walmart Labs.
Step 2 — Company-specific depth: Add Snap-specific problems like Word Ladder, Design Log Storage System, Making A Large Island and Walmart Labs-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Snap skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
31 Shared Questions
High-priority problems to practice for both Snap and Walmart Labs.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Meeting Rooms II | Medium |
| Number of Islands | Medium |
| Minimum Window Substring | Hard |
| Number of Distinct Islands | Medium |
| Bus Routes | Hard |
| Basic Calculator II | Medium |
| Combination Sum | Medium |
| Remove K Digits | Medium |
| Min Stack | Medium |
| Valid Sudoku | Medium |
| Combination Sum II | Medium |
| Wildcard Matching | Hard |
| Top K Frequent Elements | Medium |
| Course Schedule II | Medium |
| Decode Ways | Medium |
| Course Schedule | Medium |
| Merge Intervals | Medium |
| Basic Calculator | Hard |
| LFU Cache | Hard |
| Minimum Remove to Make Valid Parentheses | Medium |
| Group Anagrams | Medium |
| Merge k Sorted Lists | Hard |
| Design Hit Counter | Medium |
| Word Search | Medium |
| Product of Array Except Self | Medium |
| The Maze | Medium |
| Add Binary | Easy |
| Search in Rotated Sorted Array | Medium |
| Longest Substring Without Repeating Characters | Medium |
Showing top 30 of 31 shared problems.
Unique to Snap (53)
Problems in Snap's list that do not appear at Walmart Labs.
| Problem | Difficulty |
|---|---|
| Word Ladder | Hard |
| Design Log Storage System | Medium |
| Making A Large Island | Hard |
| Word Break II | Hard |
| Reverse Words in a String | Medium |
| Bricks Falling When Hit | Hard |
| Alien Dictionary | Hard |
| Closest Binary Search Tree Value | Easy |
| Word Abbreviation | Hard |
| Frog Jump | Hard |
| One Edit Distance | Medium |
| Game of Life | Medium |
Unique to Walmart Labs (113)
Problems in Walmart Labs's list that do not appear at Snap.
Frequently Asked Questions
How many LeetCode questions do Snap and Walmart Labs share?
Snap and Walmart Labs share 31 LeetCode interview questions. 53 problems appear only in Snap's list and 113 appear only in Walmart Labs's list.
What topics overlap most between Snap and Walmart Labs?
The most common shared topics between Snap and Walmart Labs are Array (15 shared questions), String (11 shared questions), Hash Table (9 shared questions), Depth-First Search (6 shared questions), Breadth-First Search (6 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Snap or Walmart Labs?
Snap has 5 Easy, 52 Medium, and 27 Hard questions. Walmart Labs has 22 Easy, 96 Medium, and 26 Hard questions. Snap has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Snap and Walmart Labs?
Start with the 31 shared problems since they cover what both companies ask most often. Then add 20 Snap-specific and 20 Walmart Labs-specific questions to round out your prep.