Airbnb vs Microsoft Interview Questions
Airbnb lists 63 LeetCode interview questions while Microsoft lists 192. They share 20 problems — 32% of Airbnb's bank and 10% of Microsoft's. Focus on the overlap first, then drill into 43 Airbnb-only and 172 Microsoft-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 20 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Airbnb and Microsoft.
Step 2 — Company-specific depth: Add Airbnb-specific problems like Maximum Profit in Job Scheduling, Flatten 2D Vector, Smallest Common Region and Microsoft-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
20 Shared Questions
High-priority problems to practice for both Airbnb and Microsoft.
| Problem | Difficulty |
|---|---|
| Text Justification | Hard |
| Intersection of Two Linked Lists | Easy |
| Trapping Rain Water | Hard |
| Contains Duplicate II | Easy |
| Two Sum | Easy |
| Add Two Numbers | Medium |
| Single Number | Easy |
| Regular Expression Matching | Hard |
| Valid Parentheses | Easy |
| Merge k Sorted Lists | Hard |
| Add Strings | Easy |
| House Robber | Medium |
| Happy Number | Easy |
| Contains Duplicate | Easy |
| Convert Sorted Array to Binary Search Tree | Easy |
| Combination Sum | Medium |
| Minimum Window Substring | Hard |
| Design Tic-Tac-Toe | Medium |
| Can Place Flowers | Easy |
| Maximum Subarray | Medium |
Unique to Airbnb (43)
Problems in Airbnb's list that do not appear at Microsoft.
| Problem | Difficulty |
|---|---|
| Maximum Profit in Job Scheduling | Hard |
| Flatten 2D Vector | Medium |
| Smallest Common Region | Medium |
| Palindrome Pairs | Hard |
| Maximum Candies You Can Get from Boxes | Hard |
| Pour Water | Medium |
| Sliding Puzzle | Hard |
| Design Excel Sum Formula | Hard |
| Alien Dictionary | Hard |
| Simple Bank System | Medium |
| IP to CIDR | Medium |
| Employee Free Time | Hard |
Unique to Microsoft (172)
Problems in Microsoft's list that do not appear at Airbnb.
| Problem | Difficulty |
|---|---|
| Merge Sorted Array | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Longest Palindromic Substring | Medium |
| Single Element in a Sorted Array | Medium |
| Merge Intervals | Medium |
| Median of Two Sorted Arrays | Hard |
| 3Sum | Medium |
| Group Anagrams | Medium |
| Search in Rotated Sorted Array | Medium |
| Reverse Nodes in k-Group | Hard |
| Merge Two Sorted Lists | Easy |
| Roman to Integer | Easy |
Frequently Asked Questions
How many LeetCode questions do Airbnb and Microsoft share?
Airbnb and Microsoft share 20 LeetCode interview questions. 43 problems appear only in Airbnb's list and 172 appear only in Microsoft's list.
What topics overlap most between Airbnb and Microsoft?
The most common shared topics between Airbnb and Microsoft are Array (12 shared questions), Hash Table (7 shared questions), String (5 shared questions), Dynamic Programming (4 shared questions), Simulation (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Airbnb or Microsoft?
Airbnb has 11 Easy, 31 Medium, and 21 Hard questions. Microsoft has 55 Easy, 109 Medium, and 28 Hard questions. Airbnb has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Airbnb and Microsoft?
Start with the 20 shared problems since they cover what both companies ask most often. Then add 20 Airbnb-specific and 20 Microsoft-specific questions to round out your prep.