Coupang vs Roblox Interview Questions
Coupang lists 49 LeetCode interview questions while Roblox lists 56. They share 5 problems — 10% of Coupang's bank and 9% of Roblox's. Focus on the overlap first, then drill into 44 Coupang-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 Coupang and Roblox.
Step 2 — Company-specific depth: Add Coupang-specific problems like Word Break, Subsets, Decode String and Roblox-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Coupang 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 Coupang and Roblox.
| Problem | Difficulty |
|---|---|
| Course Schedule | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Design Hit Counter | Medium |
| Sliding Window Maximum | Hard |
| Reorganize String | Medium |
Unique to Coupang (44)
Problems in Coupang's list that do not appear at Roblox.
| Problem | Difficulty |
|---|---|
| Word Break | Medium |
| Subsets | Medium |
| Decode String | Medium |
| LFU Cache | Hard |
| Longest Substring with At Most K Distinct Characters | Medium |
| LRU Cache | Medium |
| Split BST | Medium |
| Range Module | Hard |
| Find Pivot Index | Easy |
| Design In-Memory File System | Hard |
| Unique Paths II | Medium |
| Design Twitter | Medium |
Unique to Roblox (51)
Problems in Roblox's list that do not appear at Coupang.
Frequently Asked Questions
How many LeetCode questions do Coupang and Roblox share?
Coupang and Roblox share 5 LeetCode interview questions. 44 problems appear only in Coupang's list and 51 appear only in Roblox's list.
What topics overlap most between Coupang and Roblox?
The most common shared topics between Coupang and Roblox are Hash Table (2 shared questions), String (2 shared questions), Sliding Window (2 shared questions), Array (2 shared questions), Queue (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Coupang or Roblox?
Coupang has 2 Easy, 33 Medium, and 14 Hard questions. Roblox has 8 Easy, 35 Medium, and 13 Hard questions. Coupang has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Coupang and Roblox?
Start with the 5 shared problems since they cover what both companies ask most often. Then add 20 Coupang-specific and 20 Roblox-specific questions to round out your prep.