Expedia vs X Interview Questions
Expedia lists 64 LeetCode interview questions while X lists 51. They share 4 problems — 6% of Expedia's bank and 8% of X's. Focus on the overlap first, then drill into 60 Expedia-only and 47 X-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 4 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Expedia and X.
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 X-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: X skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
4 Shared Questions
High-priority problems to practice for both Expedia and X.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Valid Parentheses | Easy |
| LRU Cache | Medium |
| Trapping Rain Water | Hard |
Unique to Expedia (60)
Problems in Expedia's list that do not appear at X.
Unique to X (47)
Problems in X's list that do not appear at Expedia.
| Problem | Difficulty |
|---|---|
| Tweet Counts Per Frequency | Medium |
| Flatten Nested List Iterator | Medium |
| Implement Trie (Prefix Tree) | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Design Twitter | Medium |
| Binary Gap | Easy |
| Regular Expression Matching | Hard |
| Integer to Roman | Medium |
| Word Break II | Hard |
| Alien Dictionary | Hard |
| Time Needed to Buy Tickets | Easy |
| Max Points on a Line | Hard |
Frequently Asked Questions
How many LeetCode questions do Expedia and X share?
Expedia and X share 4 LeetCode interview questions. 60 problems appear only in Expedia's list and 47 appear only in X's list.
What topics overlap most between Expedia and X?
The most common shared topics between Expedia and X are Array (2 shared questions), Stack (2 shared questions), Sorting (1 shared questions), String (1 shared questions), Hash Table (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Expedia or X?
Expedia has 13 Easy, 42 Medium, and 9 Hard questions. X has 8 Easy, 31 Medium, and 12 Hard questions. X has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Expedia and X?
Start with the 4 shared problems since they cover what both companies ask most often. Then add 20 Expedia-specific and 20 X-specific questions to round out your prep.