eBay vs ServiceNow Interview Questions
eBay lists 62 LeetCode interview questions while ServiceNow lists 71. They share 20 problems — 32% of eBay's bank and 28% of ServiceNow's. Focus on the overlap first, then drill into 42 eBay-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 eBay and ServiceNow.
Step 2 — Company-specific depth: Add eBay-specific problems like Remove One Element to Make the Array Strictly Increasing, Alternating Digit Sum, Partition Equal Subset Sum and ServiceNow-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: eBay 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 eBay and ServiceNow.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Two Sum | Easy |
| Top K Frequent Elements | Medium |
| Number of Islands | Medium |
| Word Ladder | Hard |
| Pow(x, n) | Medium |
| Set Matrix Zeroes | Medium |
| Merge Intervals | Medium |
| Valid Parentheses | Easy |
| Longest Palindromic Substring | Medium |
| Group Anagrams | Medium |
| Rotting Oranges | Medium |
| Kth Largest Element in an Array | Medium |
| Sort Colors | Medium |
| Jump Game II | Medium |
| Generate Parentheses | Medium |
| Find Peak Element | Medium |
| Best Time to Buy and Sell Stock II | Medium |
| Palindrome Linked List | Easy |
| Longest Substring Without Repeating Characters | Medium |
Unique to eBay (42)
Problems in eBay's list that do not appear at ServiceNow.
| Problem | Difficulty |
|---|---|
| Remove One Element to Make the Array Strictly Increasing | Easy |
| Alternating Digit Sum | Easy |
| Partition Equal Subset Sum | Medium |
| Binary Gap | Easy |
| Minimize Maximum Pair Sum in Array | Medium |
| Minimum Window Subsequence | Hard |
| Design Skiplist | Hard |
| Subtree of Another Tree | Easy |
| Spiral Matrix | Medium |
| Open the Lock | Medium |
| Binary Tree Cameras | Hard |
| Reverse Pairs | Hard |
Unique to ServiceNow (51)
Problems in ServiceNow's list that do not appear at eBay.
Frequently Asked Questions
How many LeetCode questions do eBay and ServiceNow share?
eBay and ServiceNow share 20 LeetCode interview questions. 42 problems appear only in eBay's list and 51 appear only in ServiceNow's list.
What topics overlap most between eBay and ServiceNow?
The most common shared topics between eBay and ServiceNow are Array (12 shared questions), Hash Table (7 shared questions), String (6 shared questions), Sorting (5 shared questions), Dynamic Programming (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: eBay or ServiceNow?
eBay has 10 Easy, 39 Medium, and 13 Hard questions. ServiceNow has 7 Easy, 51 Medium, and 13 Hard questions. eBay has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both eBay and ServiceNow?
Start with the 20 shared problems since they cover what both companies ask most often. Then add 20 eBay-specific and 20 ServiceNow-specific questions to round out your prep.