Walmart Labs vs Yelp Interview Questions
Walmart Labs lists 144 LeetCode interview questions while Yelp lists 27. They share 8 problems — 6% of Walmart Labs's bank and 30% of Yelp's. Focus on the overlap first, then drill into 136 Walmart Labs-only and 19 Yelp-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 8 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Walmart Labs and Yelp.
Step 2 — Company-specific depth: Add Walmart Labs-specific problems like Number of Islands, LRU Cache, Valid Parentheses and Yelp-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Yelp skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
8 Shared Questions
High-priority problems to practice for both Walmart Labs and Yelp.
| Problem | Difficulty |
|---|---|
| Longest Substring Without Repeating Characters | Medium |
| Two Sum | Easy |
| Merge Intervals | Medium |
| Group Anagrams | Medium |
| Course Schedule | Medium |
| Longest Common Prefix | Easy |
| Top K Frequent Elements | Medium |
| Decode String | Medium |
Unique to Walmart Labs (136)
Problems in Walmart Labs's list that do not appear at Yelp.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| LRU Cache | Medium |
| Valid Parentheses | Easy |
| Trapping Rain Water | Hard |
| Generate Parentheses | Medium |
| Search in Rotated Sorted Array | Medium |
| Divide Intervals Into Minimum Number of Groups | Medium |
| Middle of the Linked List | Easy |
| Maximum Number of Tasks You Can Assign | Hard |
| The Winner University | Easy |
| Count Good Triplets in an Array | Hard |
| XOR Operation in an Array | Easy |
Unique to Yelp (19)
Problems in Yelp's list that do not appear at Walmart Labs.
Frequently Asked Questions
How many LeetCode questions do Walmart Labs and Yelp share?
Walmart Labs and Yelp share 8 LeetCode interview questions. 136 problems appear only in Walmart Labs's list and 19 appear only in Yelp's list.
What topics overlap most between Walmart Labs and Yelp?
The most common shared topics between Walmart Labs and Yelp are Array (5 shared questions), Hash Table (4 shared questions), String (4 shared questions), Sorting (3 shared questions), Sliding Window (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Walmart Labs or Yelp?
Walmart Labs has 22 Easy, 96 Medium, and 26 Hard questions. Yelp has 7 Easy, 15 Medium, and 5 Hard questions. Yelp has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Walmart Labs and Yelp?
Start with the 8 shared problems since they cover what both companies ask most often. Then add 20 Walmart Labs-specific and 19 Yelp-specific questions to round out your prep.