Amazon vs Coupang Interview Questions
Amazon lists 1,968 LeetCode interview questions while Coupang lists 49. They share 49 problems — 2% of Amazon's bank and 100% of Coupang's. Focus on the overlap first, then drill into 1,919 Amazon-only and 0 Coupang-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 49 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Amazon and Coupang.
Step 2 — Company-specific depth: Add Amazon-specific problems like Two Sum, Trapping Rain Water, Best Time to Buy and Sell Stock and Coupang-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
49 Shared Questions
High-priority problems to practice for both Amazon and Coupang.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Number of Islands | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Group Anagrams | Medium |
| Reorganize String | Medium |
| Course Schedule | Medium |
| Sliding Window Maximum | Hard |
| Kth Largest Element in an Array | Medium |
| Find Median from Data Stream | Hard |
| Subsets | Medium |
| Unique Paths | Medium |
| Word Break | Medium |
| Search a 2D Matrix | Medium |
| Single Element in a Sorted Array | Medium |
| LFU Cache | Hard |
| Regular Expression Matching | Hard |
| Basic Calculator | Hard |
| Search a 2D Matrix II | Medium |
| Basic Calculator II | Medium |
| Decode String | Medium |
| Find K Closest Elements | Medium |
| Pacific Atlantic Water Flow | Medium |
| Cheapest Flights Within K Stops | Medium |
| Remove K Digits | Medium |
| Open the Lock | Medium |
| Design Twitter | Medium |
| Unique Paths II | Medium |
| Design In-Memory File System | Hard |
| Number of Distinct Islands | Medium |
| Wildcard Matching | Hard |
Showing top 30 of 49 shared problems.
Unique to Amazon (1,919)
Problems in Amazon's list that do not appear at Coupang.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Trapping Rain Water | Hard |
| Best Time to Buy and Sell Stock | Easy |
| Add Two Numbers | Medium |
| 3Sum | Medium |
| Longest Palindromic Substring | Medium |
| Merge Intervals | Medium |
| Container With Most Water | Medium |
| Median of Two Sorted Arrays | Hard |
| Koko Eating Bananas | Medium |
| Valid Parentheses | Easy |
| Merge k Sorted Lists | Hard |
Unique to Coupang (0)
Problems in Coupang's list that do not appear at Amazon.
No exclusive Coupang problems to show.
Frequently Asked Questions
How many LeetCode questions do Amazon and Coupang share?
Amazon and Coupang share 49 LeetCode interview questions. 1919 problems appear only in Amazon's list and 0 appear only in Coupang's list.
What topics overlap most between Amazon and Coupang?
The most common shared topics between Amazon and Coupang are Array (14 shared questions), String (12 shared questions), Hash Table (10 shared questions), Sorting (7 shared questions), Heap (Priority Queue) (7 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Amazon or Coupang?
Amazon has 527 Easy, 1074 Medium, and 367 Hard questions. Coupang has 2 Easy, 33 Medium, and 14 Hard questions. Coupang has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Amazon and Coupang?
Start with the 49 shared problems since they cover what both companies ask most often. Then add 20 Amazon-specific and 0 Coupang-specific questions to round out your prep.