Airbnb vs Capital One Interview Questions
Airbnb lists 63 LeetCode interview questions while Capital One lists 47. They share 7 problems — 11% of Airbnb's bank and 15% of Capital One's. Focus on the overlap first, then drill into 56 Airbnb-only and 40 Capital One-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 7 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Airbnb and Capital One.
Step 2 — Company-specific depth: Add Airbnb-specific problems like Maximum Profit in Job Scheduling, Flatten 2D Vector, Smallest Common Region and Capital One-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
7 Shared Questions
High-priority problems to practice for both Airbnb and Capital One.
| Problem | Difficulty |
|---|---|
| Text Justification | Hard |
| Simple Bank System | Medium |
| Add Two Numbers | Medium |
| Word Search II | Hard |
| Valid Parentheses | Easy |
| Add Strings | Easy |
| Design File System | Medium |
Unique to Airbnb (56)
Problems in Airbnb's list that do not appear at Capital One.
| 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 |
| Intersection of Two Linked Lists | Easy |
| Trapping Rain Water | Hard |
| Alien Dictionary | Hard |
| Contains Duplicate II | Easy |
Unique to Capital One (40)
Problems in Capital One's list that do not appear at Airbnb.
| Problem | Difficulty |
|---|---|
| Spiral Matrix | Medium |
| Block Placement Queries | Hard |
| Minimum Operations to Write the Letter Y on a Grid | Medium |
| Candy Crush | Medium |
| Count Alternating Subarrays | Medium |
| Rotate Image | Medium |
| Four Divisors | Medium |
| Simplify Path | Medium |
| Count Operations to Obtain Zero | Easy |
| Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit | Medium |
| Split Message Based on Limit | Hard |
| Rotating the Box | Medium |
Frequently Asked Questions
How many LeetCode questions do Airbnb and Capital One share?
Airbnb and Capital One share 7 LeetCode interview questions. 56 problems appear only in Airbnb's list and 40 appear only in Capital One's list.
What topics overlap most between Airbnb and Capital One?
The most common shared topics between Airbnb and Capital One are String (5 shared questions), Array (3 shared questions), Simulation (3 shared questions), Hash Table (2 shared questions), Design (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Airbnb or Capital One?
Airbnb has 11 Easy, 31 Medium, and 21 Hard questions. Capital One has 9 Easy, 28 Medium, and 10 Hard questions. Airbnb has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Airbnb and Capital One?
Start with the 7 shared problems since they cover what both companies ask most often. Then add 20 Airbnb-specific and 20 Capital One-specific questions to round out your prep.