ByteDance vs Expedia Interview Questions
ByteDance lists 64 LeetCode interview questions while Expedia lists 64. They share 15 problems — 23% of ByteDance's bank and 23% of Expedia's. Focus on the overlap first, then drill into 49 ByteDance-only and 49 Expedia-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 15 overlapping problems first. These are the highest-yield questions for candidates interviewing at both ByteDance and Expedia.
Step 2 — Company-specific depth: Add ByteDance-specific problems like Smallest Subsequence of Distinct Characters, First Day Where You Have Been in All the Rooms, Course Schedule and Expedia-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Expedia skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
15 Shared Questions
High-priority problems to practice for both ByteDance and Expedia.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Remove Duplicate Letters | Medium |
| Number of Islands | Medium |
| Basic Calculator II | Medium |
| Merge Intervals | Medium |
| House Robber | Medium |
| Two Sum | Easy |
| Word Ladder | Hard |
| Trapping Rain Water | Hard |
| Search in Rotated Sorted Array | Medium |
| Rotting Oranges | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Valid Parentheses | Easy |
| Sliding Window Maximum | Hard |
Unique to ByteDance (49)
Problems in ByteDance's list that do not appear at Expedia.
| Problem | Difficulty |
|---|---|
| Smallest Subsequence of Distinct Characters | Medium |
| First Day Where You Have Been in All the Rooms | Medium |
| Course Schedule | Medium |
| Combination Sum | Medium |
| Shortest Bridge | Medium |
| Maximal Square | Medium |
| Regular Expression Matching | Hard |
| Top K Frequent Elements | Medium |
| Design Memory Allocator | Medium |
| Longest Increasing Subsequence | Medium |
| Combination Sum II | Medium |
| Longest Common Subsequence | Medium |
Unique to Expedia (49)
Problems in Expedia's list that do not appear at ByteDance.
Frequently Asked Questions
How many LeetCode questions do ByteDance and Expedia share?
ByteDance and Expedia share 15 LeetCode interview questions. 49 problems appear only in ByteDance's list and 49 appear only in Expedia's list.
What topics overlap most between ByteDance and Expedia?
The most common shared topics between ByteDance and Expedia are Array (9 shared questions), String (5 shared questions), Hash Table (4 shared questions), Stack (4 shared questions), Breadth-First Search (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: ByteDance or Expedia?
ByteDance has 4 Easy, 51 Medium, and 9 Hard questions. Expedia has 13 Easy, 42 Medium, and 9 Hard questions. Expedia has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both ByteDance and Expedia?
Start with the 15 shared problems since they cover what both companies ask most often. Then add 20 ByteDance-specific and 20 Expedia-specific questions to round out your prep.