Coupang vs Snap Interview Questions
Coupang lists 49 LeetCode interview questions while Snap lists 84. They share 18 problems — 37% of Coupang's bank and 21% of Snap's. Focus on the overlap first, then drill into 31 Coupang-only and 66 Snap-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 18 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Coupang and Snap.
Step 2 — Company-specific depth: Add Coupang-specific problems like Word Break, Subsets, Decode String and Snap-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Snap skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
18 Shared Questions
High-priority problems to practice for both Coupang and Snap.
| Problem | Difficulty |
|---|---|
| LFU Cache | Hard |
| LRU Cache | Medium |
| Course Schedule | Medium |
| Possible Bipartition | Medium |
| Remove K Digits | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Snapshot Array | Medium |
| Design Hit Counter | Medium |
| Wildcard Matching | Hard |
| Number of Distinct Islands | Medium |
| Basic Calculator II | Medium |
| Number of Islands | Medium |
| Group Anagrams | Medium |
| Cheapest Flights Within K Stops | Medium |
| Open the Lock | Medium |
| Basic Calculator III | Hard |
| Bus Routes | Hard |
| Basic Calculator | Hard |
Unique to Coupang (31)
Problems in Coupang's list that do not appear at Snap.
| Problem | Difficulty |
|---|---|
| Word Break | Medium |
| Subsets | Medium |
| Decode String | Medium |
| Longest Substring with At Most K Distinct Characters | Medium |
| Split BST | Medium |
| Range Module | Hard |
| Find Pivot Index | Easy |
| Design In-Memory File System | Hard |
| Unique Paths II | Medium |
| Design Twitter | Medium |
| Shopping Offers | Medium |
| Longest Repeating Substring | Medium |
Unique to Snap (66)
Problems in Snap's list that do not appear at Coupang.
| Problem | Difficulty |
|---|---|
| Meeting Rooms II | Medium |
| Word Ladder | Hard |
| Minimum Window Substring | Hard |
| Design Log Storage System | Medium |
| Making A Large Island | Hard |
| Word Break II | Hard |
| Combination Sum | Medium |
| Reverse Words in a String | Medium |
| Bricks Falling When Hit | Hard |
| Alien Dictionary | Hard |
| Closest Binary Search Tree Value | Easy |
| Word Abbreviation | Hard |
Frequently Asked Questions
How many LeetCode questions do Coupang and Snap share?
Coupang and Snap share 18 LeetCode interview questions. 31 problems appear only in Coupang's list and 66 appear only in Snap's list.
What topics overlap most between Coupang and Snap?
The most common shared topics between Coupang and Snap are Hash Table (8 shared questions), String (8 shared questions), Breadth-First Search (7 shared questions), Array (6 shared questions), Depth-First Search (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Coupang or Snap?
Coupang has 2 Easy, 33 Medium, and 14 Hard questions. Snap has 5 Easy, 52 Medium, and 27 Hard questions. Snap has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Coupang and Snap?
Start with the 18 shared problems since they cover what both companies ask most often. Then add 20 Coupang-specific and 20 Snap-specific questions to round out your prep.