Intel vs Roblox Interview Questions
Intel lists 25 LeetCode interview questions while Roblox lists 56. They share 5 problems — 20% of Intel's bank and 9% of Roblox's. Focus on the overlap first, then drill into 20 Intel-only and 51 Roblox-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 5 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Intel and Roblox.
Step 2 — Company-specific depth: Add Intel-specific problems like Find Consecutive Integers from a Data Stream, Maximum Nesting Depth of the Parentheses, Number of Islands and Roblox-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
5 Shared Questions
High-priority problems to practice for both Intel and Roblox.
| Problem | Difficulty |
|---|---|
| Trapping Rain Water | Hard |
| Valid Parentheses | Easy |
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Rotate Image | Medium |
Unique to Intel (20)
Problems in Intel's list that do not appear at Roblox.
| Problem | Difficulty |
|---|---|
| Find Consecutive Integers from a Data Stream | Medium |
| Maximum Nesting Depth of the Parentheses | Easy |
| Number of Islands | Medium |
| Copy List with Random Pointer | Medium |
| Count Primes | Medium |
| Best Time to Buy and Sell Stock II | Medium |
| LRU Cache | Medium |
| Reverse Integer | Medium |
| Maximum Subarray | Medium |
| Climbing Stairs | Easy |
| Merge Two Sorted Lists | Easy |
| Reverse Words in a String | Medium |
Unique to Roblox (51)
Problems in Roblox's list that do not appear at Intel.
| 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 |
Frequently Asked Questions
How many LeetCode questions do Intel and Roblox share?
Intel and Roblox share 5 LeetCode interview questions. 20 problems appear only in Intel's list and 51 appear only in Roblox's list.
What topics overlap most between Intel and Roblox?
The most common shared topics between Intel and Roblox are Array (3 shared questions), Stack (2 shared questions), String (2 shared questions), Hash Table (2 shared questions), Two Pointers (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Intel or Roblox?
Intel has 10 Easy, 14 Medium, and 1 Hard questions. Roblox has 8 Easy, 35 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 Intel and Roblox?
Start with the 5 shared problems since they cover what both companies ask most often. Then add 20 Intel-specific and 20 Roblox-specific questions to round out your prep.