Airbnb vs Google Interview Questions
Airbnb lists 63 LeetCode interview questions while Google lists 2,305. They share 55 problems — 87% of Airbnb's bank and 2% of Google's. Focus on the overlap first, then drill into 8 Airbnb-only and 2,250 Google-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 55 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Airbnb and Google.
Step 2 — Company-specific depth: Add Airbnb-specific problems like Smallest Common Region, Pour Water, Mini Parser and Google-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Airbnb skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
55 Shared Questions
High-priority problems to practice for both Airbnb and Google.
| Problem | Difficulty |
|---|---|
| Text Justification | Hard |
| Maximum Profit in Job Scheduling | Hard |
| Flatten 2D Vector | Medium |
| Palindrome Pairs | Hard |
| Maximum Candies You Can Get from Boxes | Hard |
| Sliding Puzzle | Hard |
| Design Excel Sum Formula | Hard |
| Intersection of Two Linked Lists | Easy |
| Trapping Rain Water | Hard |
| Alien Dictionary | Hard |
| Contains Duplicate II | Easy |
| Simple Bank System | Medium |
| IP to CIDR | Medium |
| Employee Free Time | Hard |
| Cheapest Flights Within K Stops | Medium |
| Two Sum | Easy |
| Add Two Numbers | Medium |
| Word Search II | Hard |
| Single Number | Easy |
| Regular Expression Matching | Hard |
| Valid Parentheses | Easy |
| Merge k Sorted Lists | Hard |
| Add Strings | Easy |
| Convert to Base -2 | Medium |
| Reverse Bits | Easy |
| House Robber | Medium |
| Happy Number | Easy |
| Contains Duplicate | Easy |
| Contains Duplicate III | Hard |
| Maximal Square | Medium |
Showing top 30 of 55 shared problems.
Unique to Airbnb (8)
Problems in Airbnb's list that do not appear at Google.
| Problem | Difficulty |
|---|---|
| Smallest Common Region | Medium |
| Pour Water | Medium |
| Mini Parser | Medium |
| Minimum Number of Flips to Convert Binary Matrix to Zero Matrix | Hard |
| Minimize Rounding Error to Meet Target | Medium |
| Strings Differ by One Character | Medium |
| Number of Ways to Build House of Cards | Medium |
| Shortest Uncommon Substring in an Array | Medium |
Unique to Google (2,250)
Problems in Google's list that do not appear at Airbnb.
| Problem | Difficulty |
|---|---|
| Median of Two Sorted Arrays | Hard |
| Longest Common Prefix | Easy |
| Palindrome Number | Easy |
| Merge Sorted Array | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| 3Sum | Medium |
| Create Hello World Function | Easy |
| Merge Strings Alternately | Easy |
| Longest Palindromic Substring | Medium |
| Longest Consecutive Sequence | Medium |
| Container With Most Water | Medium |
Frequently Asked Questions
How many LeetCode questions do Airbnb and Google share?
Airbnb and Google share 55 LeetCode interview questions. 8 problems appear only in Airbnb's list and 2250 appear only in Google's list.
What topics overlap most between Airbnb and Google?
The most common shared topics between Airbnb and Google are Array (19 shared questions), String (9 shared questions), Hash Table (8 shared questions), Dynamic Programming (7 shared questions), Sorting (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Airbnb or Google?
Airbnb has 11 Easy, 31 Medium, and 21 Hard questions. Google has 601 Easy, 1205 Medium, and 499 Hard questions. Airbnb has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Airbnb and Google?
Start with the 55 shared problems since they cover what both companies ask most often. Then add 8 Airbnb-specific and 20 Google-specific questions to round out your prep.