Airbnb vs Bloomberg Interview Questions
Airbnb lists 63 LeetCode interview questions while Bloomberg lists 1,200. They share 41 problems — 65% of Airbnb's bank and 3% of Bloomberg's. Focus on the overlap first, then drill into 22 Airbnb-only and 1,159 Bloomberg-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 41 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Airbnb and Bloomberg.
Step 2 — Company-specific depth: Add Airbnb-specific problems like Flatten 2D Vector, Smallest Common Region, Palindrome Pairs and Bloomberg-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
41 Shared Questions
High-priority problems to practice for both Airbnb and Bloomberg.
| Problem | Difficulty |
|---|---|
| Text Justification | Hard |
| Maximum Profit in Job Scheduling | Hard |
| Maximum Candies You Can Get from Boxes | Hard |
| Intersection of Two Linked Lists | Easy |
| Trapping Rain Water | Hard |
| Alien Dictionary | Hard |
| Contains Duplicate II | Easy |
| Simple Bank System | Medium |
| Employee Free Time | Hard |
| Cheapest Flights Within K Stops | Medium |
| Two Sum | Easy |
| Add Two Numbers | Medium |
| Word Search II | Hard |
| Mini Parser | Medium |
| Single Number | Easy |
| Regular Expression Matching | Hard |
| Valid Parentheses | Easy |
| Merge k Sorted Lists | Hard |
| Add Strings | Easy |
| Reverse Bits | Easy |
| House Robber | Medium |
| Happy Number | Easy |
| Contains Duplicate | Easy |
| Contains Duplicate III | Hard |
| Maximal Square | Medium |
| Robot Bounded In Circle | Medium |
| Basic Calculator II | Medium |
| Convert Sorted Array to Binary Search Tree | Easy |
| Combination Sum | Medium |
| Minimum Window Substring | Hard |
Showing top 30 of 41 shared problems.
Unique to Airbnb (22)
Problems in Airbnb's list that do not appear at Bloomberg.
| Problem | Difficulty |
|---|---|
| Flatten 2D Vector | Medium |
| Smallest Common Region | Medium |
| Palindrome Pairs | Hard |
| Pour Water | Medium |
| Sliding Puzzle | Hard |
| Design Excel Sum Formula | Hard |
| IP to CIDR | 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 |
| Convert to Base -2 | Medium |
| Design File System | Medium |
Unique to Bloomberg (1,159)
Problems in Bloomberg's list that do not appear at Airbnb.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Number of Islands | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Longest Palindromic Substring | Medium |
| Invalid Transactions | Medium |
| 3Sum | Medium |
| Longest Common Prefix | Easy |
| Flatten a Multilevel Doubly Linked List | Medium |
| Word Search | Medium |
| Median of Two Sorted Arrays | Hard |
Frequently Asked Questions
How many LeetCode questions do Airbnb and Bloomberg share?
Airbnb and Bloomberg share 41 LeetCode interview questions. 22 problems appear only in Airbnb's list and 1159 appear only in Bloomberg's list.
What topics overlap most between Airbnb and Bloomberg?
The most common shared topics between Airbnb and Bloomberg are Array (17 shared questions), String (10 shared questions), Hash Table (7 shared questions), Dynamic Programming (6 shared questions), Math (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Airbnb or Bloomberg?
Airbnb has 11 Easy, 31 Medium, and 21 Hard questions. Bloomberg has 395 Easy, 645 Medium, and 160 Hard questions. Airbnb has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Airbnb and Bloomberg?
Start with the 41 shared problems since they cover what both companies ask most often. Then add 20 Airbnb-specific and 20 Bloomberg-specific questions to round out your prep.