Airbnb vs Anduril Interview Questions
Airbnb lists 63 LeetCode interview questions while Anduril lists 55. They share 9 problems — 14% of Airbnb's bank and 16% of Anduril's. Focus on the overlap first, then drill into 54 Airbnb-only and 46 Anduril-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 9 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Airbnb and Anduril.
Step 2 — Company-specific depth: Add Airbnb-specific problems like Text Justification, Maximum Profit in Job Scheduling, Flatten 2D Vector and Anduril-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
9 Shared Questions
High-priority problems to practice for both Airbnb and Anduril.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Valid Parentheses | Easy |
| Merge k Sorted Lists | Hard |
| House Robber | Medium |
| Minimum Window Substring | Hard |
| Accounts Merge | Medium |
| Shortest Path in Binary Matrix | Medium |
| Making A Large Island | Hard |
| Time Based Key-Value Store | Medium |
Unique to Airbnb (54)
Problems in Airbnb's list that do not appear at Anduril.
| Problem | Difficulty |
|---|---|
| Text Justification | Hard |
| 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 |
Unique to Anduril (46)
Problems in Anduril's list that do not appear at Airbnb.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| Course Schedule II | Medium |
| Video Stitching | Medium |
| Daily Temperatures | Medium |
| Heaters | Medium |
| Shortest Word Distance | Easy |
| Course Schedule | Medium |
| Maximum Number of Visible Points | Hard |
| Group Anagrams | Medium |
| Search Suggestions System | Medium |
| Find Median from Data Stream | Hard |
| Shortest Word Distance II | Medium |
Frequently Asked Questions
How many LeetCode questions do Airbnb and Anduril share?
Airbnb and Anduril share 9 LeetCode interview questions. 54 problems appear only in Airbnb's list and 46 appear only in Anduril's list.
What topics overlap most between Airbnb and Anduril?
The most common shared topics between Airbnb and Anduril are Array (5 shared questions), Hash Table (4 shared questions), String (4 shared questions), Breadth-First Search (3 shared questions), Depth-First Search (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Airbnb or Anduril?
Airbnb has 11 Easy, 31 Medium, and 21 Hard questions. Anduril has 8 Easy, 40 Medium, and 7 Hard questions. Airbnb has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Airbnb and Anduril?
Start with the 9 shared problems since they cover what both companies ask most often. Then add 20 Airbnb-specific and 20 Anduril-specific questions to round out your prep.