Expedia vs Walmart Labs Interview Questions
Expedia lists 64 LeetCode interview questions while Walmart Labs lists 144. They share 21 problems — 33% of Expedia's bank and 15% of Walmart Labs's. Focus on the overlap first, then drill into 43 Expedia-only and 123 Walmart Labs-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 21 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Expedia and Walmart Labs.
Step 2 — Company-specific depth: Add Expedia-specific problems like Find the Smallest Divisor Given a Threshold, Valid Triangle Number, The kth Factor of n 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
21 Shared Questions
High-priority problems to practice for both Expedia and Walmart Labs.
| Problem | Difficulty |
|---|---|
| Group Anagrams | Medium |
| Merge Intervals | Medium |
| Sliding Window Maximum | Hard |
| Two Sum | Easy |
| Valid Parentheses | Easy |
| House Robber | Medium |
| LRU Cache | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Trapping Rain Water | Hard |
| Roman to Integer | Easy |
| Number of Islands | Medium |
| Basic Calculator II | Medium |
| LFU Cache | Hard |
| Capacity To Ship Packages Within D Days | Medium |
| Degree of an Array | Easy |
| Container With Most Water | Medium |
| Generate Parentheses | Medium |
| Rotting Oranges | Medium |
| Cheapest Flights Within K Stops | Medium |
| Search in Rotated Sorted Array | Medium |
Unique to Expedia (43)
Problems in Expedia's list that do not appear at Walmart Labs.
Unique to Walmart Labs (123)
Problems in Walmart Labs's list that do not appear at Expedia.
Frequently Asked Questions
How many LeetCode questions do Expedia and Walmart Labs share?
Expedia and Walmart Labs share 21 LeetCode interview questions. 43 problems appear only in Expedia's list and 123 appear only in Walmart Labs's list.
What topics overlap most between Expedia and Walmart Labs?
The most common shared topics between Expedia and Walmart Labs are Array (13 shared questions), Hash Table (7 shared questions), String (6 shared questions), Dynamic Programming (5 shared questions), Stack (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Expedia or Walmart Labs?
Expedia has 13 Easy, 42 Medium, and 9 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 Expedia and Walmart Labs?
Start with the 21 shared problems since they cover what both companies ask most often. Then add 20 Expedia-specific and 20 Walmart Labs-specific questions to round out your prep.