Intel vs Walmart Labs Interview Questions
Intel lists 25 LeetCode interview questions while Walmart Labs lists 144. They share 14 problems — 56% of Intel's bank and 10% of Walmart Labs's. Focus on the overlap first, then drill into 11 Intel-only and 130 Walmart Labs-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 14 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Intel and Walmart Labs.
Step 2 — Company-specific depth: Add Intel-specific problems like Find Consecutive Integers from a Data Stream, Maximum Nesting Depth of the Parentheses, Count Primes and Walmart Labs-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Walmart Labs skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
14 Shared Questions
High-priority problems to practice for both Intel and Walmart Labs.
| Problem | Difficulty |
|---|---|
| Trapping Rain Water | Hard |
| Valid Parentheses | Easy |
| Number of Islands | Medium |
| Copy List with Random Pointer | Medium |
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock II | Medium |
| LRU Cache | Medium |
| Reverse Integer | Medium |
| Maximum Subarray | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Container With Most Water | Medium |
| Linked List Cycle | Easy |
| Valid Palindrome | Easy |
Unique to Intel (11)
Problems in Intel's list that do not appear at Walmart Labs.
| Problem | Difficulty |
|---|---|
| Find Consecutive Integers from a Data Stream | Medium |
| Maximum Nesting Depth of the Parentheses | Easy |
| Count Primes | Medium |
| Climbing Stairs | Easy |
| Merge Two Sorted Lists | Easy |
| Reverse Words in a String | Medium |
| Add Two Numbers | Medium |
| Palindrome Number | Easy |
| Merge Sorted Array | Easy |
| Rotate Image | Medium |
| Top K Frequent Words | Medium |
Unique to Walmart Labs (130)
Problems in Walmart Labs's list that do not appear at Intel.
Frequently Asked Questions
How many LeetCode questions do Intel and Walmart Labs share?
Intel and Walmart Labs share 14 LeetCode interview questions. 11 problems appear only in Intel's list and 130 appear only in Walmart Labs's list.
What topics overlap most between Intel and Walmart Labs?
The most common shared topics between Intel and Walmart Labs are Array (7 shared questions), Hash Table (5 shared questions), Two Pointers (4 shared questions), Dynamic Programming (4 shared questions), String (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Intel or Walmart Labs?
Intel has 10 Easy, 14 Medium, and 1 Hard questions. Walmart Labs has 22 Easy, 96 Medium, and 26 Hard questions. Walmart Labs has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Intel and Walmart Labs?
Start with the 14 shared problems since they cover what both companies ask most often. Then add 11 Intel-specific and 20 Walmart Labs-specific questions to round out your prep.