Samsung vs Snapchat Interview Questions
Samsung lists 65 LeetCode interview questions while Snapchat lists 99. They share 12 problems — 18% of Samsung's bank and 12% of Snapchat's. Focus on the overlap first, then drill into 53 Samsung-only and 87 Snapchat-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 12 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Samsung and Snapchat.
Step 2 — Company-specific depth: Add Samsung-specific problems like Longest Increasing Subsequence, Vertical Order Traversal of a Binary Tree, Partition Array Into Two Arrays to Minimize Sum Difference and Snapchat-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Snapchat skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
12 Shared Questions
High-priority problems to practice for both Samsung and Snapchat.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Burst Balloons | Hard |
| Number of Islands | Medium |
| Possible Bipartition | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Remove K Digits | Medium |
| Word Search | Medium |
| Word Ladder | Hard |
| Search in Rotated Sorted Array | Medium |
| Merge Intervals | Medium |
| Median of Two Sorted Arrays | Hard |
| Edit Distance | Medium |
Unique to Samsung (53)
Problems in Samsung's list that do not appear at Snapchat.
Unique to Snapchat (87)
Problems in Snapchat's list that do not appear at Samsung.
| Problem | Difficulty |
|---|---|
| Meeting Rooms II | Medium |
| Valid Sudoku | Medium |
| Sudoku Solver | Hard |
| Combination Sum | Medium |
| Combination Sum II | Medium |
| Wildcard Matching | Hard |
| Minimum Window Substring | Hard |
| Unique Binary Search Trees | Medium |
| Word Break II | Hard |
| Reverse Words in a String | Medium |
| Min Stack | Medium |
| One Edit Distance | Medium |
Frequently Asked Questions
How many LeetCode questions do Samsung and Snapchat share?
Samsung and Snapchat share 12 LeetCode interview questions. 53 problems appear only in Samsung's list and 87 appear only in Snapchat's list.
What topics overlap most between Samsung and Snapchat?
The most common shared topics between Samsung and Snapchat are Array (7 shared questions), String (4 shared questions), Dynamic Programming (3 shared questions), Depth-First Search (3 shared questions), Breadth-First Search (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Samsung or Snapchat?
Samsung has 12 Easy, 36 Medium, and 17 Hard questions. Snapchat has 6 Easy, 62 Medium, and 31 Hard questions. Snapchat has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Samsung and Snapchat?
Start with the 12 shared problems since they cover what both companies ask most often. Then add 20 Samsung-specific and 20 Snapchat-specific questions to round out your prep.