Amazon vs Intel Interview Questions
Amazon lists 1,968 LeetCode interview questions while Intel lists 25. They share 24 problems — 1% of Amazon's bank and 96% of Intel's. Focus on the overlap first, then drill into 1,944 Amazon-only and 1 Intel-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 24 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Amazon and Intel.
Step 2 — Company-specific depth: Add Amazon-specific problems like Group Anagrams, Reorganize String, 3Sum and Intel-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
24 Shared Questions
High-priority problems to practice for both Amazon and Intel.
| 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 |
| Add Two Numbers | Medium |
| Container With Most Water | Medium |
| Valid Parentheses | Easy |
| Merge Sorted Array | Easy |
| Maximum Subarray | Medium |
| Copy List with Random Pointer | Medium |
| Palindrome Number | Easy |
| Merge Two Sorted Lists | Easy |
| Climbing Stairs | Easy |
| Rotate Image | Medium |
| Reverse Integer | Medium |
| Best Time to Buy and Sell Stock II | Medium |
| Valid Palindrome | Easy |
| Linked List Cycle | Easy |
| Reverse Words in a String | Medium |
| Count Primes | Medium |
| Top K Frequent Words | Medium |
| Maximum Nesting Depth of the Parentheses | Easy |
Unique to Amazon (1,944)
Problems in Amazon's list that do not appear at Intel.
| Problem | Difficulty |
|---|---|
| Group Anagrams | Medium |
| Reorganize String | Medium |
| 3Sum | Medium |
| Longest Palindromic Substring | Medium |
| Merge Intervals | Medium |
| Median of Two Sorted Arrays | Hard |
| Koko Eating Bananas | Medium |
| Course Schedule | Medium |
| Merge k Sorted Lists | Hard |
| Longest Common Prefix | Easy |
| Rotting Oranges | Medium |
| Subarray Sum Equals K | Medium |
Unique to Intel (1)
Problems in Intel's list that do not appear at Amazon.
| Problem | Difficulty |
|---|---|
| Find Consecutive Integers from a Data Stream | Medium |
Frequently Asked Questions
How many LeetCode questions do Amazon and Intel share?
Amazon and Intel share 24 LeetCode interview questions. 1944 problems appear only in Amazon's list and 1 appear only in Intel's list.
What topics overlap most between Amazon and Intel?
The most common shared topics between Amazon and Intel are Array (11 shared questions), Hash Table (6 shared questions), Two Pointers (6 shared questions), String (6 shared questions), Math (6 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Amazon or Intel?
Amazon has 527 Easy, 1074 Medium, and 367 Hard questions. Intel has 10 Easy, 14 Medium, and 1 Hard questions. Amazon has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Amazon and Intel?
Start with the 24 shared problems since they cover what both companies ask most often. Then add 20 Amazon-specific and 1 Intel-specific questions to round out your prep.