Amazon vs Roblox Interview Questions
Amazon lists 1,968 LeetCode interview questions while Roblox lists 56. They share 44 problems — 2% of Amazon's bank and 79% of Roblox's. Focus on the overlap first, then drill into 1,924 Amazon-only and 12 Roblox-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 44 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Amazon and Roblox.
Step 2 — Company-specific depth: Add Amazon-specific problems like LRU Cache, Number of Islands, Best Time to Buy and Sell Stock 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
44 Shared Questions
High-priority problems to practice for both Amazon and Roblox.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Trapping Rain Water | Hard |
| Longest Substring Without Repeating Characters | Medium |
| Reorganize String | Medium |
| Merge Intervals | Medium |
| Valid Parentheses | Easy |
| Course Schedule | Medium |
| Longest Common Prefix | Easy |
| Rotting Oranges | Medium |
| Longest Consecutive Sequence | Medium |
| Course Schedule II | Medium |
| Sliding Window Maximum | Hard |
| Spiral Matrix | Medium |
| Rotate Image | Medium |
| Task Scheduler | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Largest Rectangle in Histogram | Hard |
| Integer to English Words | Hard |
| Subarrays with K Different Integers | Hard |
| Random Pick with Weight | Medium |
| Implement Trie (Prefix Tree) | Medium |
| Text Justification | Hard |
| Students and Examinations | Easy |
| Magnetic Force Between Two Balls | Medium |
| Image Smoother | Easy |
| Length of Longest V-Shaped Diagonal Segment | Hard |
| Design Memory Allocator | Medium |
| Logger Rate Limiter | Easy |
| Number of Recent Calls | Easy |
| Design Hit Counter | Medium |
Showing top 30 of 44 shared problems.
Unique to Amazon (1,924)
Problems in Amazon's list that do not appear at Roblox.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Number of Islands | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Group Anagrams | Medium |
| Add Two Numbers | Medium |
| 3Sum | Medium |
| Longest Palindromic Substring | Medium |
| Container With Most Water | Medium |
| Median of Two Sorted Arrays | Hard |
| Koko Eating Bananas | Medium |
| Merge k Sorted Lists | Hard |
| Subarray Sum Equals K | Medium |
Unique to Roblox (12)
Problems in Roblox's list that do not appear at Amazon.
Frequently Asked Questions
How many LeetCode questions do Amazon and Roblox share?
Amazon and Roblox share 44 LeetCode interview questions. 1924 problems appear only in Amazon's list and 12 appear only in Roblox's list.
What topics overlap most between Amazon and Roblox?
The most common shared topics between Amazon and Roblox are Array (20 shared questions), Hash Table (10 shared questions), String (7 shared questions), Design (6 shared questions), Matrix (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Amazon or Roblox?
Amazon has 527 Easy, 1074 Medium, and 367 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 Amazon and Roblox?
Start with the 44 shared problems since they cover what both companies ask most often. Then add 20 Amazon-specific and 12 Roblox-specific questions to round out your prep.