eBay vs Walmart Labs Interview Questions
eBay lists 62 LeetCode interview questions while Walmart Labs lists 144. They share 27 problems — 44% of eBay's bank and 19% of Walmart Labs's. Focus on the overlap first, then drill into 35 eBay-only and 117 Walmart Labs-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 27 overlapping problems first. These are the highest-yield questions for candidates interviewing at both eBay and Walmart Labs.
Step 2 — Company-specific depth: Add eBay-specific problems like Remove One Element to Make the Array Strictly Increasing, Alternating Digit Sum, Partition Equal Subset Sum and Walmart Labs-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: eBay skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
27 Shared Questions
High-priority problems to practice for both eBay and Walmart Labs.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Two Sum | Easy |
| Spiral Matrix | Medium |
| Top K Frequent Elements | Medium |
| Number of Islands | Medium |
| Pow(x, n) | Medium |
| Set Matrix Zeroes | Medium |
| Merge Intervals | Medium |
| Valid Parentheses | Easy |
| Course Schedule | Medium |
| Longest Palindromic Substring | Medium |
| Group Anagrams | Medium |
| 3Sum | Medium |
| Rotting Oranges | Medium |
| Reconstruct Itinerary | Hard |
| Kth Largest Element in an Array | Medium |
| Sort Colors | Medium |
| Word Search | Medium |
| Generate Parentheses | Medium |
| Nearest Exit from Entrance in Maze | Medium |
| Find Peak Element | Medium |
| Merge k Sorted Lists | Hard |
| Best Time to Buy and Sell Stock II | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Product of Array Except Self | Medium |
| Decode String | Medium |
| Find Median from Data Stream | Hard |
Unique to eBay (35)
Problems in eBay's list that do not appear at Walmart Labs.
| Problem | Difficulty |
|---|---|
| Remove One Element to Make the Array Strictly Increasing | Easy |
| Alternating Digit Sum | Easy |
| Partition Equal Subset Sum | Medium |
| Binary Gap | Easy |
| Minimize Maximum Pair Sum in Array | Medium |
| Minimum Window Subsequence | Hard |
| Design Skiplist | Hard |
| Subtree of Another Tree | Easy |
| Open the Lock | Medium |
| Binary Tree Cameras | Hard |
| Word Ladder | Hard |
| Reverse Pairs | Hard |
Unique to Walmart Labs (117)
Problems in Walmart Labs's list that do not appear at eBay.
Frequently Asked Questions
How many LeetCode questions do eBay and Walmart Labs share?
eBay and Walmart Labs share 27 LeetCode interview questions. 35 problems appear only in eBay's list and 117 appear only in Walmart Labs's list.
What topics overlap most between eBay and Walmart Labs?
The most common shared topics between eBay and Walmart Labs are Array (17 shared questions), Sorting (8 shared questions), String (8 shared questions), Hash Table (6 shared questions), Matrix (6 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: eBay or Walmart Labs?
eBay has 10 Easy, 39 Medium, and 13 Hard questions. Walmart Labs has 22 Easy, 96 Medium, and 26 Hard questions. eBay has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both eBay and Walmart Labs?
Start with the 27 shared problems since they cover what both companies ask most often. Then add 20 eBay-specific and 20 Walmart Labs-specific questions to round out your prep.