Amazon vs Visa Interview Questions
Amazon lists 1,968 LeetCode interview questions while Visa lists 146. They share 130 problems — 7% of Amazon's bank and 89% of Visa's. Focus on the overlap first, then drill into 1,838 Amazon-only and 16 Visa-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 130 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Amazon and Visa.
Step 2 — Company-specific depth: Add Amazon-specific problems like Add Two Numbers, Reorganize String, Koko Eating Bananas and Visa-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
130 Shared Questions
High-priority problems to practice for both Amazon and Visa.
| 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 |
| 3Sum | Medium |
| Longest Palindromic Substring | Medium |
| Merge Intervals | Medium |
| Container With Most Water | Medium |
| Median of Two Sorted Arrays | Hard |
| Valid Parentheses | Easy |
| Course Schedule | Medium |
| 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 |
| Word Ladder | Hard |
| Product of Array Except Self | Medium |
| Merge Two Sorted Lists | Easy |
| Letter Combinations of a Phone Number | Medium |
| Word Search | Medium |
| Sliding Window Maximum | Hard |
| Spiral Matrix | Medium |
| Valid Anagram | Easy |
Showing top 30 of 130 shared problems.
Unique to Amazon (1,838)
Problems in Amazon's list that do not appear at Visa.
| Problem | Difficulty |
|---|---|
| Add Two Numbers | Medium |
| Reorganize String | Medium |
| Koko Eating Bananas | Medium |
| Merge k Sorted Lists | Hard |
| Copy List with Random Pointer | Medium |
| Lowest Common Ancestor of a Binary Tree | Medium |
| Generate Parentheses | Medium |
| Palindrome Number | Easy |
| Majority Element | Easy |
| Jump Game | Medium |
| Climbing Stairs | Easy |
| House Robber | Medium |
Unique to Visa (16)
Problems in Visa's list that do not appear at Amazon.
Frequently Asked Questions
How many LeetCode questions do Amazon and Visa share?
Amazon and Visa share 130 LeetCode interview questions. 1838 problems appear only in Amazon's list and 16 appear only in Visa's list.
What topics overlap most between Amazon and Visa?
The most common shared topics between Amazon and Visa are Array (21 shared questions), Hash Table (10 shared questions), String (9 shared questions), Sorting (6 shared questions), Two Pointers (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Amazon or Visa?
Amazon has 527 Easy, 1074 Medium, and 367 Hard questions. Visa has 32 Easy, 92 Medium, and 22 Hard questions. Amazon has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Amazon and Visa?
Start with the 130 shared problems since they cover what both companies ask most often. Then add 20 Amazon-specific and 16 Visa-specific questions to round out your prep.