SAP vs ServiceNow Interview Questions
SAP lists 42 LeetCode interview questions while ServiceNow lists 71. They share 18 problems — 43% of SAP's bank and 25% of ServiceNow's. Focus on the overlap first, then drill into 24 SAP-only and 53 ServiceNow-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 18 overlapping problems first. These are the highest-yield questions for candidates interviewing at both SAP and ServiceNow.
Step 2 — Company-specific depth: Add SAP-specific problems like Movie Rating, Maximum Path Quality of a Graph, Count the Number of Infection Sequences 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
18 Shared Questions
High-priority problems to practice for both SAP and ServiceNow.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Container With Most Water | Medium |
| Valid Parentheses | Easy |
| Number of Islands | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Merge Intervals | Medium |
| Maximum Subarray | Medium |
| Longest Palindromic Substring | Medium |
| Reverse Linked List | Easy |
| Kth Largest Element in an Array | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Move Zeroes | Easy |
| LRU Cache | Medium |
| Coin Change | Medium |
| Group Anagrams | Medium |
| Trapping Rain Water | Hard |
| Palindrome Linked List | Easy |
| Daily Temperatures | Medium |
Unique to SAP (24)
Problems in SAP's list that do not appear at ServiceNow.
Unique to ServiceNow (53)
Problems in ServiceNow's list that do not appear at SAP.
Frequently Asked Questions
How many LeetCode questions do SAP and ServiceNow share?
SAP and ServiceNow share 18 LeetCode interview questions. 24 problems appear only in SAP's list and 53 appear only in ServiceNow's list.
What topics overlap most between SAP and ServiceNow?
The most common shared topics between SAP and ServiceNow are Array (12 shared questions), Two Pointers (5 shared questions), Dynamic Programming (5 shared questions), Hash Table (4 shared questions), String (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: SAP or ServiceNow?
SAP has 14 Easy, 21 Medium, and 7 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 SAP and ServiceNow?
Start with the 18 shared problems since they cover what both companies ask most often. Then add 20 SAP-specific and 20 ServiceNow-specific questions to round out your prep.