Pinterest vs ServiceNow Interview Questions
Pinterest lists 49 LeetCode interview questions while ServiceNow lists 71. They share 8 problems — 16% of Pinterest's bank and 11% of ServiceNow's. Focus on the overlap first, then drill into 41 Pinterest-only and 63 ServiceNow-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 8 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Pinterest and ServiceNow.
Step 2 — Company-specific depth: Add Pinterest-specific problems like Count and Say, Reconstruct Itinerary, Shortest Path in a Grid with Obstacles Elimination and ServiceNow-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Pinterest skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
8 Shared Questions
High-priority problems to practice for both Pinterest and ServiceNow.
| Problem | Difficulty |
|---|---|
| Coin Change | Medium |
| String Compression | Medium |
| Target Sum | Medium |
| Combination Sum | Medium |
| Top K Frequent Elements | Medium |
| Letter Combinations of a Phone Number | Medium |
| Single Element in a Sorted Array | Medium |
| Number of Islands | Medium |
Unique to Pinterest (41)
Problems in Pinterest's list that do not appear at ServiceNow.
Unique to ServiceNow (63)
Problems in ServiceNow's list that do not appear at Pinterest.
Frequently Asked Questions
How many LeetCode questions do Pinterest and ServiceNow share?
Pinterest and ServiceNow share 8 LeetCode interview questions. 41 problems appear only in Pinterest's list and 63 appear only in ServiceNow's list.
What topics overlap most between Pinterest and ServiceNow?
The most common shared topics between Pinterest and ServiceNow are Array (6 shared questions), Backtracking (3 shared questions), Dynamic Programming (2 shared questions), Breadth-First Search (2 shared questions), String (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Pinterest or ServiceNow?
Pinterest has 1 Easy, 29 Medium, and 19 Hard questions. ServiceNow has 7 Easy, 51 Medium, and 13 Hard questions. Pinterest has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Pinterest and ServiceNow?
Start with the 8 shared problems since they cover what both companies ask most often. Then add 20 Pinterest-specific and 20 ServiceNow-specific questions to round out your prep.