Coupang vs Pinterest Interview Questions
Coupang lists 49 LeetCode interview questions while Pinterest lists 49. They share 7 problems — 14% of Coupang's bank and 14% of Pinterest's. Focus on the overlap first, then drill into 42 Coupang-only and 42 Pinterest-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 7 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Coupang and Pinterest.
Step 2 — Company-specific depth: Add Coupang-specific problems like Word Break, Subsets, Decode String and Pinterest-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Pinterest skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
7 Shared Questions
High-priority problems to practice for both Coupang and Pinterest.
| Problem | Difficulty |
|---|---|
| Unique Paths II | Medium |
| Possible Bipartition | Medium |
| Number of Islands | Medium |
| Single Element in a Sorted Array | Medium |
| Find Median from Data Stream | Hard |
| Bus Routes | Hard |
| Reorganize String | Medium |
Unique to Coupang (42)
Problems in Coupang's list that do not appear at Pinterest.
| 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 |
| Course Schedule | Medium |
| Design In-Memory File System | Hard |
| Design Twitter | Medium |
Unique to Pinterest (42)
Problems in Pinterest's list that do not appear at Coupang.
Frequently Asked Questions
How many LeetCode questions do Coupang and Pinterest share?
Coupang and Pinterest share 7 LeetCode interview questions. 42 problems appear only in Coupang's list and 42 appear only in Pinterest's list.
What topics overlap most between Coupang and Pinterest?
The most common shared topics between Coupang and Pinterest are Array (4 shared questions), Breadth-First Search (3 shared questions), Matrix (2 shared questions), Depth-First Search (2 shared questions), Union Find (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Coupang or Pinterest?
Coupang has 2 Easy, 33 Medium, and 14 Hard questions. Pinterest has 1 Easy, 29 Medium, and 19 Hard questions. Pinterest has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Coupang and Pinterest?
Start with the 7 shared problems since they cover what both companies ask most often. Then add 20 Coupang-specific and 20 Pinterest-specific questions to round out your prep.