LinkedIn vs Walmart Labs Interview Questions
LinkedIn lists 141 LeetCode interview questions while Walmart Labs lists 144. They share 32 problems — 23% of LinkedIn's bank and 22% of Walmart Labs's. Focus on the overlap first, then drill into 109 LinkedIn-only and 112 Walmart Labs-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 32 overlapping problems first. These are the highest-yield questions for candidates interviewing at both LinkedIn and Walmart Labs.
Step 2 — Company-specific depth: Add LinkedIn-specific problems like Nested List Weight Sum II, All O`one Data Structure, Word Ladder and Walmart Labs-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: LinkedIn skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
32 Shared Questions
High-priority problems to practice for both LinkedIn and Walmart Labs.
| Problem | Difficulty |
|---|---|
| Max Stack | Hard |
| Maximum Subarray | Medium |
| Valid Parentheses | Easy |
| Number of Islands | Medium |
| Maximum Product Subarray | Medium |
| Search in Rotated Sorted Array | Medium |
| Pow(x, n) | Medium |
| Minimum Window Substring | Hard |
| Kth Largest Element in an Array | Medium |
| Merge Intervals | Medium |
| House Robber | Medium |
| LRU Cache | Medium |
| Flatten Nested List Iterator | Medium |
| Find K Pairs with Smallest Sums | Medium |
| Two Sum | Easy |
| Binary Tree Zigzag Level Order Traversal | Medium |
| Merge k Sorted Lists | Hard |
| Palindromic Substrings | Medium |
| Product of Array Except Self | Medium |
| Insert Interval | Medium |
| Edit Distance | Medium |
| Min Stack | Medium |
| Valid Sudoku | Medium |
| Combination Sum | Medium |
| Longest Palindromic Substring | Medium |
| Integer to Roman | Medium |
| Course Schedule II | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Diameter of Binary Tree | Easy |
| Median of Two Sorted Arrays | Hard |
Showing top 30 of 32 shared problems.
Unique to LinkedIn (109)
Problems in LinkedIn's list that do not appear at Walmart Labs.
| Problem | Difficulty |
|---|---|
| Nested List Weight Sum II | Medium |
| All O`one Data Structure | Hard |
| Word Ladder | Hard |
| Find the Celebrity | Medium |
| Nested List Weight Sum | Medium |
| Design Authentication Manager | Medium |
| Find Leaves of Binary Tree | Medium |
| Shortest Word Distance II | Medium |
| Max Consecutive Ones III | Medium |
| Can Place Flowers | Easy |
| Insert Delete GetRandom O(1) | Medium |
| Binary Tree Upside Down | Medium |
Unique to Walmart Labs (112)
Problems in Walmart Labs's list that do not appear at LinkedIn.
Frequently Asked Questions
How many LeetCode questions do LinkedIn and Walmart Labs share?
LinkedIn and Walmart Labs share 32 LeetCode interview questions. 109 problems appear only in LinkedIn's list and 112 appear only in Walmart Labs's list.
What topics overlap most between LinkedIn and Walmart Labs?
The most common shared topics between LinkedIn and Walmart Labs are Array (14 shared questions), String (7 shared questions), Dynamic Programming (6 shared questions), Hash Table (6 shared questions), Stack (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: LinkedIn or Walmart Labs?
LinkedIn has 25 Easy, 90 Medium, and 26 Hard questions. Walmart Labs has 22 Easy, 96 Medium, and 26 Hard questions. LinkedIn has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both LinkedIn and Walmart Labs?
Start with the 32 shared problems since they cover what both companies ask most often. Then add 20 LinkedIn-specific and 20 Walmart Labs-specific questions to round out your prep.