Amazon vs Snap Interview Questions
Amazon lists 1,968 LeetCode interview questions while Snap lists 84. They share 76 problems — 4% of Amazon's bank and 90% of Snap's. Focus on the overlap first, then drill into 1,892 Amazon-only and 8 Snap-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 76 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Amazon and Snap.
Step 2 — Company-specific depth: Add Amazon-specific problems like Two Sum, Trapping Rain Water, Best Time to Buy and Sell Stock 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
76 Shared Questions
High-priority problems to practice for both Amazon and Snap.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Number of Islands | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Group Anagrams | Medium |
| Merge Intervals | Medium |
| Koko Eating Bananas | Medium |
| Course Schedule | Medium |
| Merge k Sorted Lists | Hard |
| Search in Rotated Sorted Array | Medium |
| Top K Frequent Elements | Medium |
| Word Ladder | Hard |
| Product of Array Except Self | Medium |
| Letter Combinations of a Phone Number | Medium |
| Course Schedule II | Medium |
| Word Search | Medium |
| Meeting Rooms II | Medium |
| Min Stack | Medium |
| Minimum Window Substring | Hard |
| Binary Tree Maximum Path Sum | Hard |
| Valid Sudoku | Medium |
| Reverse Linked List | Easy |
| LFU Cache | Hard |
| Word Search II | Hard |
| String Compression | Medium |
| Combination Sum | Medium |
| Reorder List | Medium |
| Basic Calculator | Hard |
| Reverse Words in a String | Medium |
| Word Break II | Hard |
| Basic Calculator II | Medium |
Showing top 30 of 76 shared problems.
Unique to Amazon (1,892)
Problems in Amazon's list that do not appear at Snap.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Trapping Rain Water | Hard |
| Best Time to Buy and Sell Stock | Easy |
| Add Two Numbers | Medium |
| Reorganize String | Medium |
| 3Sum | Medium |
| Longest Palindromic Substring | Medium |
| Container With Most Water | Medium |
| Median of Two Sorted Arrays | Hard |
| Valid Parentheses | Easy |
| Longest Common Prefix | Easy |
| Rotting Oranges | Medium |
Unique to Snap (8)
Problems in Snap's list that do not appear at Amazon.
| Problem | Difficulty |
|---|---|
| Bricks Falling When Hit | Hard |
| Closest Binary Search Tree Value | Easy |
| One Edit Distance | Medium |
| Ternary Expression Parser | Medium |
| Largest Merge Of Two Strings | Medium |
| Least Operators to Express Number | Hard |
| Minimum Area Rectangle | Medium |
| UTF-8 Validation | Medium |
Frequently Asked Questions
How many LeetCode questions do Amazon and Snap share?
Amazon and Snap share 76 LeetCode interview questions. 1892 problems appear only in Amazon's list and 8 appear only in Snap's list.
What topics overlap most between Amazon and Snap?
The most common shared topics between Amazon and Snap are Array (13 shared questions), String (12 shared questions), Hash Table (10 shared questions), Linked List (5 shared questions), Depth-First Search (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Amazon or Snap?
Amazon has 527 Easy, 1074 Medium, and 367 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 Amazon and Snap?
Start with the 76 shared problems since they cover what both companies ask most often. Then add 20 Amazon-specific and 8 Snap-specific questions to round out your prep.