Expedia vs ServiceNow Interview Questions
Expedia lists 64 LeetCode interview questions while ServiceNow lists 71. They share 20 problems — 31% of Expedia's bank and 28% of ServiceNow's. Focus on the overlap first, then drill into 44 Expedia-only and 51 ServiceNow-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 20 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Expedia and ServiceNow.
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 ServiceNow-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: ServiceNow skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
20 Shared Questions
High-priority problems to practice for both Expedia and ServiceNow.
| Problem | Difficulty |
|---|---|
| Minimum One Bit Operations to Make Integers Zero | Hard |
| String Compression | Medium |
| Group Anagrams | Medium |
| Merge Intervals | Medium |
| Sliding Window Maximum | Hard |
| Two Sum | Easy |
| Valid Parentheses | Easy |
| LRU Cache | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Trapping Rain Water | Hard |
| Number of Visible People in a Queue | Hard |
| Number of Islands | Medium |
| LFU Cache | Hard |
| Container With Most Water | Medium |
| Generate Parentheses | Medium |
| Rotting Oranges | Medium |
| Minimum Number of Swaps to Make the String Balanced | Medium |
| Word Ladder | Hard |
| Letter Combinations of a Phone Number | Medium |
Unique to Expedia (44)
Problems in Expedia's list that do not appear at ServiceNow.
Unique to ServiceNow (51)
Problems in ServiceNow's list that do not appear at Expedia.
Frequently Asked Questions
How many LeetCode questions do Expedia and ServiceNow share?
Expedia and ServiceNow share 20 LeetCode interview questions. 44 problems appear only in Expedia's list and 51 appear only in ServiceNow's list.
What topics overlap most between Expedia and ServiceNow?
The most common shared topics between Expedia and ServiceNow are Array (10 shared questions), String (8 shared questions), Hash Table (7 shared questions), Dynamic Programming (4 shared questions), Two Pointers (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Expedia or ServiceNow?
Expedia has 13 Easy, 42 Medium, and 9 Hard questions. ServiceNow has 7 Easy, 51 Medium, and 13 Hard questions. ServiceNow has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Expedia and ServiceNow?
Start with the 20 shared problems since they cover what both companies ask most often. Then add 20 Expedia-specific and 20 ServiceNow-specific questions to round out your prep.