Coupang vs Samsung Interview Questions
Coupang lists 49 LeetCode interview questions while Samsung lists 65. They share 4 problems — 8% of Coupang's bank and 6% of Samsung's. Focus on the overlap first, then drill into 45 Coupang-only and 61 Samsung-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 4 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Coupang and Samsung.
Step 2 — Company-specific depth: Add Coupang-specific problems like Word Break, Subsets, Decode String and Samsung-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
4 Shared Questions
High-priority problems to practice for both Coupang and Samsung.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Possible Bipartition | Medium |
| Remove K Digits | Medium |
| Number of Islands | Medium |
Unique to Coupang (45)
Problems in Coupang's list that do not appear at Samsung.
| Problem | Difficulty |
|---|---|
| Word Break | Medium |
| Subsets | Medium |
| Decode String | Medium |
| LFU Cache | Hard |
| Longest Substring with At Most K Distinct Characters | Medium |
| Split BST | Medium |
| Range Module | Hard |
| Find Pivot Index | Easy |
| Course Schedule | Medium |
| Design In-Memory File System | Hard |
| Unique Paths II | Medium |
| Design Twitter | Medium |
Unique to Samsung (61)
Problems in Samsung's list that do not appear at Coupang.
Frequently Asked Questions
How many LeetCode questions do Coupang and Samsung share?
Coupang and Samsung share 4 LeetCode interview questions. 45 problems appear only in Coupang's list and 61 appear only in Samsung's list.
What topics overlap most between Coupang and Samsung?
The most common shared topics between Coupang and Samsung are Depth-First Search (2 shared questions), Breadth-First Search (2 shared questions), Union Find (2 shared questions), Hash Table (1 shared questions), Linked List (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Coupang or Samsung?
Coupang has 2 Easy, 33 Medium, and 14 Hard questions. Samsung has 12 Easy, 36 Medium, and 17 Hard questions. Coupang has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Coupang and Samsung?
Start with the 4 shared problems since they cover what both companies ask most often. Then add 20 Coupang-specific and 20 Samsung-specific questions to round out your prep.