Airbnb vs Epam Systems Interview Questions
Airbnb lists 63 LeetCode interview questions while Epam Systems lists 46. They share 6 problems — 10% of Airbnb's bank and 13% of Epam Systems's. Focus on the overlap first, then drill into 57 Airbnb-only and 40 Epam Systems-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 6 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Airbnb and Epam Systems.
Step 2 — Company-specific depth: Add Airbnb-specific problems like Text Justification, Maximum Profit in Job Scheduling, Flatten 2D Vector and Epam Systems-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
6 Shared Questions
High-priority problems to practice for both Airbnb and Epam Systems.
| Problem | Difficulty |
|---|---|
| Trapping Rain Water | Hard |
| Two Sum | Easy |
| Add Two Numbers | Medium |
| Valid Parentheses | Easy |
| House Robber | Medium |
| Maximum Subarray | Medium |
Unique to Airbnb (57)
Problems in Airbnb's list that do not appear at Epam Systems.
| 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 Epam Systems (40)
Problems in Epam Systems's list that do not appear at Airbnb.
| Problem | Difficulty |
|---|---|
| Longest Substring Without Repeating Characters | Medium |
| Minimum Operations to Make a Uni-Value Grid | Medium |
| Move Zeroes | Easy |
| Longest Common Prefix | Easy |
| Longest Palindromic Substring | Medium |
| Merge Sorted Array | Easy |
| Valid Anagram | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Group Anagrams | Medium |
| Rotate Array | Medium |
| Reverse String | Easy |
| Partition Equal Subset Sum | Medium |
Frequently Asked Questions
How many LeetCode questions do Airbnb and Epam Systems share?
Airbnb and Epam Systems share 6 LeetCode interview questions. 57 problems appear only in Airbnb's list and 40 appear only in Epam Systems's list.
What topics overlap most between Airbnb and Epam Systems?
The most common shared topics between Airbnb and Epam Systems are Array (4 shared questions), Dynamic Programming (3 shared questions), Stack (2 shared questions), Two Pointers (1 shared questions), Monotonic Stack (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Airbnb or Epam Systems?
Airbnb has 11 Easy, 31 Medium, and 21 Hard questions. Epam Systems has 16 Easy, 27 Medium, and 3 Hard questions. Airbnb has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Airbnb and Epam Systems?
Start with the 6 shared problems since they cover what both companies ask most often. Then add 20 Airbnb-specific and 20 Epam Systems-specific questions to round out your prep.