Airbnb vs Infosys Interview Questions
Airbnb lists 63 LeetCode interview questions while Infosys lists 105. They share 8 problems — 13% of Airbnb's bank and 8% of Infosys's. Focus on the overlap first, then drill into 55 Airbnb-only and 97 Infosys-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 8 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Airbnb and Infosys.
Step 2 — Company-specific depth: Add Airbnb-specific problems like Text Justification, Maximum Profit in Job Scheduling, Flatten 2D Vector and Infosys-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
8 Shared Questions
High-priority problems to practice for both Airbnb and Infosys.
| Problem | Difficulty |
|---|---|
| Trapping Rain Water | Hard |
| Two Sum | Easy |
| Add Two Numbers | Medium |
| Valid Parentheses | Easy |
| House Robber | Medium |
| Combination Sum | Medium |
| Minimum Window Substring | Hard |
| Maximum Subarray | Medium |
Unique to Airbnb (55)
Problems in Airbnb's list that do not appear at Infosys.
| 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 |
| Alien Dictionary | Hard |
| Contains Duplicate II | Easy |
Unique to Infosys (97)
Problems in Infosys's list that do not appear at Airbnb.
Frequently Asked Questions
How many LeetCode questions do Airbnb and Infosys share?
Airbnb and Infosys share 8 LeetCode interview questions. 55 problems appear only in Airbnb's list and 97 appear only in Infosys's list.
What topics overlap most between Airbnb and Infosys?
The most common shared topics between Airbnb and Infosys are Array (5 shared questions), Dynamic Programming (3 shared questions), Stack (2 shared questions), Hash Table (2 shared questions), String (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Airbnb or Infosys?
Airbnb has 11 Easy, 31 Medium, and 21 Hard questions. Infosys has 32 Easy, 57 Medium, and 16 Hard questions. Airbnb has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Airbnb and Infosys?
Start with the 8 shared problems since they cover what both companies ask most often. Then add 20 Airbnb-specific and 20 Infosys-specific questions to round out your prep.