Samsung vs Walmart Labs Interview Questions
Samsung lists 65 LeetCode interview questions while Walmart Labs lists 144. They share 29 problems — 45% of Samsung's bank and 20% of Walmart Labs's. Focus on the overlap first, then drill into 36 Samsung-only and 115 Walmart Labs-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 29 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Samsung and Walmart Labs.
Step 2 — Company-specific depth: Add Samsung-specific problems like Burst Balloons, Partition Array Into Two Arrays to Minimize Sum Difference, Minimum Cost of a Path With Special Roads and Walmart Labs-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Samsung skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
29 Shared Questions
High-priority problems to practice for both Samsung and Walmart Labs.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Number of Islands | Medium |
| Longest Increasing Subsequence | Medium |
| Vertical Order Traversal of a Binary Tree | Hard |
| Trapping Rain Water | Hard |
| Two Sum | Easy |
| Rotting Oranges | Medium |
| Find Peak Element | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Subarray Product Less Than K | Medium |
| 3Sum | Medium |
| Rotate Array | Medium |
| Merge k Sorted Lists | Hard |
| Sort Colors | Medium |
| Generate Parentheses | Medium |
| Valid Parentheses | Easy |
| Maximum Subarray | Medium |
| Longest Common Prefix | Easy |
| Remove K Digits | Medium |
| Word Search | Medium |
| Search in Rotated Sorted Array | Medium |
| Coin Change | Medium |
| Next Permutation | Medium |
| Trapping Rain Water II | Hard |
| Merge Intervals | Medium |
| Move Zeroes | Easy |
| Median of Two Sorted Arrays | Hard |
| Longest Palindromic Substring | Medium |
| Edit Distance | Medium |
Unique to Samsung (36)
Problems in Samsung's list that do not appear at Walmart Labs.
Unique to Walmart Labs (115)
Problems in Walmart Labs's list that do not appear at Samsung.
Frequently Asked Questions
How many LeetCode questions do Samsung and Walmart Labs share?
Samsung and Walmart Labs share 29 LeetCode interview questions. 36 problems appear only in Samsung's list and 115 appear only in Walmart Labs's list.
What topics overlap most between Samsung and Walmart Labs?
The most common shared topics between Samsung and Walmart Labs are Array (21 shared questions), Dynamic Programming (8 shared questions), Two Pointers (7 shared questions), String (7 shared questions), Breadth-First Search (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Samsung or Walmart Labs?
Samsung has 12 Easy, 36 Medium, and 17 Hard questions. Walmart Labs has 22 Easy, 96 Medium, and 26 Hard questions. Samsung has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Samsung and Walmart Labs?
Start with the 29 shared problems since they cover what both companies ask most often. Then add 20 Samsung-specific and 20 Walmart Labs-specific questions to round out your prep.