Amazon vs Apple Interview Questions
Amazon lists 1,968 LeetCode interview questions while Apple lists 300. They share 272 problems — 14% of Amazon's bank and 91% of Apple's. Focus on the overlap first, then drill into 1,696 Amazon-only and 28 Apple-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 272 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Amazon and Apple.
Step 2 — Company-specific depth: Add Amazon-specific problems like Reorganize String, Palindrome Number, Majority Element and Apple-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Amazon skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
272 Shared Questions
High-priority problems to practice for both Amazon and Apple.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| LRU Cache | Medium |
| Trapping Rain Water | Hard |
| Number of Islands | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Group Anagrams | Medium |
| 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 |
| Course Schedule | Medium |
| Merge k Sorted Lists | Hard |
| Longest Common Prefix | Easy |
| Rotting Oranges | Medium |
| Subarray Sum Equals K | Medium |
| Merge Sorted Array | Easy |
| Search in Rotated Sorted Array | Medium |
| Top K Frequent Elements | Medium |
| Maximum Subarray | Medium |
| Longest Consecutive Sequence | Medium |
| Copy List with Random Pointer | Medium |
| Lowest Common Ancestor of a Binary Tree | Medium |
| Generate Parentheses | Medium |
| Word Ladder | Hard |
| Product of Array Except Self | Medium |
Showing top 30 of 272 shared problems.
Unique to Amazon (1,696)
Problems in Amazon's list that do not appear at Apple.
| Problem | Difficulty |
|---|---|
| Reorganize String | Medium |
| Palindrome Number | Easy |
| Majority Element | Easy |
| Next Permutation | Medium |
| Analyze User Website Visit Pattern | Medium |
| Subsets | Medium |
| Merge Strings Alternately | Easy |
| Unique Paths | Medium |
| Create Hello World Function | Easy |
| N-Queens | Hard |
| Recyclable and Low Fat Products | Easy |
| Fruit Into Baskets | Medium |
Unique to Apple (28)
Problems in Apple's list that do not appear at Amazon.
Frequently Asked Questions
How many LeetCode questions do Amazon and Apple share?
Amazon and Apple share 272 LeetCode interview questions. 1696 problems appear only in Amazon's list and 28 appear only in Apple's list.
What topics overlap most between Amazon and Apple?
The most common shared topics between Amazon and Apple are Array (19 shared questions), Hash Table (9 shared questions), String (7 shared questions), Two Pointers (5 shared questions), Dynamic Programming (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Amazon or Apple?
Amazon has 527 Easy, 1074 Medium, and 367 Hard questions. Apple has 76 Easy, 178 Medium, and 46 Hard questions. Amazon has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Amazon and Apple?
Start with the 272 shared problems since they cover what both companies ask most often. Then add 20 Amazon-specific and 20 Apple-specific questions to round out your prep.