Amazon vs Dropbox Interview Questions
Amazon lists 1,968 LeetCode interview questions while Dropbox lists 22. They share 16 problems — 1% of Amazon's bank and 73% of Dropbox's. Focus on the overlap first, then drill into 1,952 Amazon-only and 6 Dropbox-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 16 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Amazon and Dropbox.
Step 2 — Company-specific depth: Add Amazon-specific problems like LRU Cache, Trapping Rain Water, Number of Islands and Dropbox-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Dropbox skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
16 Shared Questions
High-priority problems to practice for both Amazon and Dropbox.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Merge Intervals | Medium |
| Median of Two Sorted Arrays | Hard |
| Letter Combinations of a Phone Number | Medium |
| Candy | Hard |
| Word Break II | Hard |
| Design Hit Counter | Medium |
| Design a Text Editor | Hard |
| Word Pattern | Easy |
| Game of Life | Medium |
| Guess the Word | Hard |
| Find Duplicate File in System | Medium |
| Web Crawler | Medium |
| Minimize Malware Spread | Hard |
| Word Pattern II | Medium |
| Simple Bank System | Medium |
Unique to Amazon (1,952)
Problems in Amazon's list that do not appear at Dropbox.
| Problem | Difficulty |
|---|---|
| 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 |
| Reorganize String | Medium |
| 3Sum | Medium |
| Longest Palindromic Substring | Medium |
| Container With Most Water | Medium |
| Koko Eating Bananas | Medium |
Unique to Dropbox (6)
Problems in Dropbox's list that do not appear at Amazon.
| Problem | Difficulty |
|---|---|
| Web Crawler Multithreaded | Medium |
| Number of Valid Words for Each Puzzle | Hard |
| Seat Reservation Manager | Medium |
| Minimize Malware Spread II | Hard |
| Grid Illumination | Hard |
| Check If It Is a Good Array | Hard |
Frequently Asked Questions
How many LeetCode questions do Amazon and Dropbox share?
Amazon and Dropbox share 16 LeetCode interview questions. 1952 problems appear only in Amazon's list and 6 appear only in Dropbox's list.
What topics overlap most between Amazon and Dropbox?
The most common shared topics between Amazon and Dropbox are Array (11 shared questions), Hash Table (8 shared questions), String (8 shared questions), Backtracking (3 shared questions), Design (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Amazon or Dropbox?
Amazon has 527 Easy, 1074 Medium, and 367 Hard questions. Dropbox has 2 Easy, 10 Medium, and 10 Hard questions. Dropbox has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Amazon and Dropbox?
Start with the 16 shared problems since they cover what both companies ask most often. Then add 20 Amazon-specific and 6 Dropbox-specific questions to round out your prep.