Roblox vs ServiceNow Interview Questions
Roblox lists 56 LeetCode interview questions while ServiceNow lists 71. They share 8 problems — 14% of Roblox's bank and 11% of ServiceNow's. Focus on the overlap first, then drill into 48 Roblox-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 Roblox and ServiceNow.
Step 2 — Company-specific depth: Add Roblox-specific problems like Candy Crush, Reorganize String, Number of Ways to Wear Different Hats to Each Other and ServiceNow-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Roblox 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 Roblox and ServiceNow.
| Problem | Difficulty |
|---|---|
| Valid Parentheses | Easy |
| Subarrays with K Different Integers | Hard |
| Two Sum | Easy |
| Merge Intervals | Medium |
| Trapping Rain Water | Hard |
| Rotting Oranges | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Sliding Window Maximum | Hard |
Unique to Roblox (48)
Problems in Roblox's list that do not appear at ServiceNow.
| Problem | Difficulty |
|---|---|
| Candy Crush | Medium |
| Reorganize String | Medium |
| Number of Ways to Wear Different Hats to Each Other | Hard |
| Text Justification | Hard |
| Maximize Distance to Closest Person | Medium |
| Task Scheduler | Medium |
| Course Schedule II | Medium |
| Design Hit Counter | Medium |
| Design Search Autocomplete System | Hard |
| Integer to English Words | Hard |
| Count Number of Nice Subarrays | Medium |
| Group the People Given the Group Size They Belong To | Medium |
Unique to ServiceNow (63)
Problems in ServiceNow's list that do not appear at Roblox.
Frequently Asked Questions
How many LeetCode questions do Roblox and ServiceNow share?
Roblox and ServiceNow share 8 LeetCode interview questions. 48 problems appear only in Roblox's list and 63 appear only in ServiceNow's list.
What topics overlap most between Roblox and ServiceNow?
The most common shared topics between Roblox and ServiceNow are Array (6 shared questions), Hash Table (3 shared questions), Sliding Window (3 shared questions), String (2 shared questions), Stack (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Roblox or ServiceNow?
Roblox has 8 Easy, 35 Medium, and 13 Hard questions. ServiceNow has 7 Easy, 51 Medium, and 13 Hard questions. Roblox has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Roblox and ServiceNow?
Start with the 8 shared problems since they cover what both companies ask most often. Then add 20 Roblox-specific and 20 ServiceNow-specific questions to round out your prep.