Expedia vs Zenefits Interview Questions
Expedia lists 64 LeetCode interview questions while Zenefits lists 21. They share 7 problems — 11% of Expedia's bank and 33% of Zenefits's. Focus on the overlap first, then drill into 57 Expedia-only and 14 Zenefits-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 Expedia and Zenefits.
Step 2 — Company-specific depth: Add Expedia-specific problems like Find the Smallest Divisor Given a Threshold, Valid Triangle Number, The kth Factor of n and Zenefits-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Zenefits 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 Expedia and Zenefits.
| Problem | Difficulty |
|---|---|
| Sliding Window Maximum | Hard |
| Valid Parentheses | Easy |
| LRU Cache | Medium |
| Trapping Rain Water | Hard |
| Number of Islands | Medium |
| Generate Parentheses | Medium |
| Verify Preorder Sequence in Binary Search Tree | Medium |
Unique to Expedia (57)
Problems in Expedia's list that do not appear at Zenefits.
Unique to Zenefits (14)
Problems in Zenefits's list that do not appear at Expedia.
| Problem | Difficulty |
|---|---|
| Median of Two Sorted Arrays | Hard |
| Graph Valid Tree | Medium |
| Reverse Linked List | Easy |
| Course Schedule | Medium |
| Course Schedule II | Medium |
| Min Stack | Medium |
| Majority Element II | Medium |
| Excel Sheet Column Title | Easy |
| Majority Element | Easy |
| Convert Sorted List to Binary Search Tree | Medium |
| N-Queens II | Hard |
| Valid Palindrome | Easy |
Frequently Asked Questions
How many LeetCode questions do Expedia and Zenefits share?
Expedia and Zenefits share 7 LeetCode interview questions. 57 problems appear only in Expedia's list and 14 appear only in Zenefits's list.
What topics overlap most between Expedia and Zenefits?
The most common shared topics between Expedia and Zenefits are Array (4 shared questions), Stack (3 shared questions), String (2 shared questions), Dynamic Programming (2 shared questions), Monotonic Stack (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Expedia or Zenefits?
Expedia has 13 Easy, 42 Medium, and 9 Hard questions. Zenefits has 5 Easy, 11 Medium, and 5 Hard questions. Zenefits has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Expedia and Zenefits?
Start with the 7 shared problems since they cover what both companies ask most often. Then add 20 Expedia-specific and 14 Zenefits-specific questions to round out your prep.