Capital One vs ServiceNow Interview Questions
Capital One lists 47 LeetCode interview questions while ServiceNow lists 71. They share 9 problems — 19% of Capital One's bank and 13% of ServiceNow's. Focus on the overlap first, then drill into 38 Capital One-only and 62 ServiceNow-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 9 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Capital One and ServiceNow.
Step 2 — Company-specific depth: Add Capital One-specific problems like Simple Bank System, Spiral Matrix, Block Placement Queries and ServiceNow-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Capital One skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
9 Shared Questions
High-priority problems to practice for both Capital One and ServiceNow.
| Problem | Difficulty |
|---|---|
| Simplify Path | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Coin Change | Medium |
| Merge Intervals | Medium |
| Number of Islands | Medium |
| LRU Cache | Medium |
| Merge Two Sorted Lists | Easy |
| Valid Parentheses | Easy |
| Best Time to Buy and Sell Stock II | Medium |
Unique to Capital One (38)
Problems in Capital One's list that do not appear at ServiceNow.
| Problem | Difficulty |
|---|---|
| Simple Bank System | Medium |
| Spiral Matrix | Medium |
| Block Placement Queries | Hard |
| Text Justification | Hard |
| Minimum Operations to Write the Letter Y on a Grid | Medium |
| Candy Crush | Medium |
| Count Alternating Subarrays | Medium |
| Rotate Image | Medium |
| Four Divisors | Medium |
| Count Operations to Obtain Zero | Easy |
| Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit | Medium |
| Split Message Based on Limit | Hard |
Unique to ServiceNow (62)
Problems in ServiceNow's list that do not appear at Capital One.
Frequently Asked Questions
How many LeetCode questions do Capital One and ServiceNow share?
Capital One and ServiceNow share 9 LeetCode interview questions. 38 problems appear only in Capital One's list and 62 appear only in ServiceNow's list.
What topics overlap most between Capital One and ServiceNow?
The most common shared topics between Capital One and ServiceNow are Array (5 shared questions), Dynamic Programming (3 shared questions), String (2 shared questions), Stack (2 shared questions), Breadth-First Search (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Capital One or ServiceNow?
Capital One has 9 Easy, 28 Medium, and 10 Hard questions. ServiceNow has 7 Easy, 51 Medium, and 13 Hard questions. Capital One has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Capital One and ServiceNow?
Start with the 9 shared problems since they cover what both companies ask most often. Then add 20 Capital One-specific and 20 ServiceNow-specific questions to round out your prep.