Amazon vs Expedia Interview Questions
Amazon lists 1,968 LeetCode interview questions while Expedia lists 64. They share 52 problems — 3% of Amazon's bank and 81% of Expedia's. Focus on the overlap first, then drill into 1,916 Amazon-only and 12 Expedia-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 52 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Amazon and Expedia.
Step 2 — Company-specific depth: Add Amazon-specific problems like Add Two Numbers, 3Sum, Longest Palindromic Substring and Expedia-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Amazon skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
52 Shared Questions
High-priority problems to practice for both Amazon and Expedia.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| LRU Cache | Medium |
| Trapping Rain Water | Hard |
| Number of Islands | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Group Anagrams | Medium |
| Reorganize String | Medium |
| Merge Intervals | Medium |
| Container With Most Water | Medium |
| Koko Eating Bananas | Medium |
| Valid Parentheses | Easy |
| Rotting Oranges | Medium |
| Search in Rotated Sorted Array | Medium |
| Generate Parentheses | Medium |
| Word Ladder | Hard |
| House Robber | Medium |
| Letter Combinations of a Phone Number | Medium |
| Sliding Window Maximum | Hard |
| Roman to Integer | Easy |
| Max Consecutive Ones III | Medium |
| Capacity To Ship Packages Within D Days | Medium |
| LFU Cache | Hard |
| String Compression | Medium |
| Find the Index of the First Occurrence in a String | Easy |
| Validate Binary Search Tree | Medium |
| Basic Calculator II | Medium |
| The kth Factor of n | Medium |
| Kth Smallest Element in a BST | Medium |
| Cheapest Flights Within K Stops | Medium |
Showing top 30 of 52 shared problems.
Unique to Amazon (1,916)
Problems in Amazon's list that do not appear at Expedia.
| Problem | Difficulty |
|---|---|
| Add Two Numbers | Medium |
| 3Sum | Medium |
| Longest Palindromic Substring | Medium |
| Median of Two Sorted Arrays | Hard |
| Course Schedule | Medium |
| Merge k Sorted Lists | Hard |
| Longest Common Prefix | Easy |
| Subarray Sum Equals K | Medium |
| Merge Sorted Array | Easy |
| Top K Frequent Elements | Medium |
| Maximum Subarray | Medium |
| Longest Consecutive Sequence | Medium |
Unique to Expedia (12)
Problems in Expedia's list that do not appear at Amazon.
Frequently Asked Questions
How many LeetCode questions do Amazon and Expedia share?
Amazon and Expedia share 52 LeetCode interview questions. 1916 problems appear only in Amazon's list and 12 appear only in Expedia's list.
What topics overlap most between Amazon and Expedia?
The most common shared topics between Amazon and Expedia are Array (14 shared questions), String (11 shared questions), Hash Table (9 shared questions), Dynamic Programming (5 shared questions), Two Pointers (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Amazon or Expedia?
Amazon has 527 Easy, 1074 Medium, and 367 Hard questions. Expedia has 13 Easy, 42 Medium, and 9 Hard questions. Amazon has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Amazon and Expedia?
Start with the 52 shared problems since they cover what both companies ask most often. Then add 20 Amazon-specific and 12 Expedia-specific questions to round out your prep.