Intel vs ServiceNow Interview Questions
Intel lists 25 LeetCode interview questions while ServiceNow lists 71. They share 12 problems — 48% of Intel's bank and 17% of ServiceNow's. Focus on the overlap first, then drill into 13 Intel-only and 59 ServiceNow-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 12 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Intel and ServiceNow.
Step 2 — Company-specific depth: Add Intel-specific problems like Find Consecutive Integers from a Data Stream, Maximum Nesting Depth of the Parentheses, Copy List with Random Pointer 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
12 Shared Questions
High-priority problems to practice for both Intel and ServiceNow.
| Problem | Difficulty |
|---|---|
| Trapping Rain Water | Hard |
| Valid Parentheses | Easy |
| Number of Islands | Medium |
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock II | Medium |
| LRU Cache | Medium |
| Maximum Subarray | Medium |
| Merge Two Sorted Lists | Easy |
| Reverse Words in a String | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Container With Most Water | Medium |
Unique to Intel (13)
Problems in Intel's list that do not appear at ServiceNow.
| Problem | Difficulty |
|---|---|
| Find Consecutive Integers from a Data Stream | Medium |
| Maximum Nesting Depth of the Parentheses | Easy |
| Copy List with Random Pointer | Medium |
| Count Primes | Medium |
| Reverse Integer | Medium |
| Climbing Stairs | Easy |
| Add Two Numbers | Medium |
| Palindrome Number | Easy |
| Merge Sorted Array | Easy |
| Rotate Image | Medium |
| Linked List Cycle | Easy |
| Valid Palindrome | Easy |
Unique to ServiceNow (59)
Problems in ServiceNow's list that do not appear at Intel.
Frequently Asked Questions
How many LeetCode questions do Intel and ServiceNow share?
Intel and ServiceNow share 12 LeetCode interview questions. 13 problems appear only in Intel's list and 59 appear only in ServiceNow's list.
What topics overlap most between Intel and ServiceNow?
The most common shared topics between Intel and ServiceNow are Array (7 shared questions), Dynamic Programming (4 shared questions), Two Pointers (3 shared questions), String (3 shared questions), Hash Table (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Intel or ServiceNow?
Intel has 10 Easy, 14 Medium, and 1 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 Intel and ServiceNow?
Start with the 12 shared problems since they cover what both companies ask most often. Then add 13 Intel-specific and 20 ServiceNow-specific questions to round out your prep.