Amazon vs Samsung Interview Questions
Amazon lists 1,968 LeetCode interview questions while Samsung lists 65. They share 53 problems — 3% of Amazon's bank and 82% of Samsung's. Focus on the overlap first, then drill into 1,915 Amazon-only and 12 Samsung-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 53 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Amazon and Samsung.
Step 2 — Company-specific depth: Add Amazon-specific problems like Longest Substring Without Repeating Characters, Group Anagrams, Add Two Numbers and Samsung-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Samsung skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
53 Shared Questions
High-priority problems to practice for both Amazon and Samsung.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| LRU Cache | Medium |
| Trapping Rain Water | Hard |
| Number of Islands | Medium |
| Best Time to Buy and Sell Stock | Easy |
| 3Sum | Medium |
| Longest Palindromic Substring | Medium |
| Merge Intervals | Medium |
| Median of Two Sorted Arrays | Hard |
| Valid Parentheses | Easy |
| Merge k Sorted Lists | Hard |
| Longest Common Prefix | Easy |
| Rotting Oranges | Medium |
| Merge Sorted Array | Easy |
| Search in Rotated Sorted Array | Medium |
| Maximum Subarray | Medium |
| Generate Parentheses | Medium |
| Word Ladder | Hard |
| Word Search | Medium |
| Rotate Image | Medium |
| Next Permutation | Medium |
| Coin Change | Medium |
| Find Peak Element | Medium |
| Move Zeroes | Easy |
| Jump Game II | Medium |
| Sort Colors | Medium |
| Rotate Array | Medium |
| Permutations | Medium |
| Longest Increasing Subsequence | Medium |
| Edit Distance | Medium |
Showing top 30 of 53 shared problems.
Unique to Amazon (1,915)
Problems in Amazon's list that do not appear at Samsung.
| Problem | Difficulty |
|---|---|
| Longest Substring Without Repeating Characters | Medium |
| Group Anagrams | Medium |
| Add Two Numbers | Medium |
| Reorganize String | Medium |
| Container With Most Water | Medium |
| Koko Eating Bananas | Medium |
| Course Schedule | Medium |
| Subarray Sum Equals K | Medium |
| Top K Frequent Elements | Medium |
| Longest Consecutive Sequence | Medium |
| Copy List with Random Pointer | Medium |
| Lowest Common Ancestor of a Binary Tree | Medium |
Unique to Samsung (12)
Problems in Samsung's list that do not appear at Amazon.
Frequently Asked Questions
How many LeetCode questions do Amazon and Samsung share?
Amazon and Samsung share 53 LeetCode interview questions. 1915 problems appear only in Amazon's list and 12 appear only in Samsung's list.
What topics overlap most between Amazon and Samsung?
The most common shared topics between Amazon and Samsung are Array (23 shared questions), Dynamic Programming (9 shared questions), Two Pointers (8 shared questions), String (7 shared questions), Breadth-First Search (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Amazon or Samsung?
Amazon has 527 Easy, 1074 Medium, and 367 Hard questions. Samsung has 12 Easy, 36 Medium, and 17 Hard questions. Samsung has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Amazon and Samsung?
Start with the 53 shared problems since they cover what both companies ask most often. Then add 20 Amazon-specific and 12 Samsung-specific questions to round out your prep.