Apple vs Dropbox Interview Questions
Apple lists 300 LeetCode interview questions while Dropbox lists 22. They share 8 problems — 3% of Apple's bank and 36% of Dropbox's. Focus on the overlap first, then drill into 292 Apple-only and 14 Dropbox-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 8 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Apple and Dropbox.
Step 2 — Company-specific depth: Add Apple-specific problems like LRU Cache, Number of Islands, Best Time to Buy and Sell Stock 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
8 Shared Questions
High-priority problems to practice for both Apple and Dropbox.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Merge Intervals | Medium |
| Design Hit Counter | Medium |
| Median of Two Sorted Arrays | Hard |
| Letter Combinations of a Phone Number | Medium |
| Web Crawler Multithreaded | Medium |
| Word Pattern II | Medium |
| Guess the Word | Hard |
Unique to Apple (292)
Problems in Apple's list that do not appear at Dropbox.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Number of Islands | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Longest Common Prefix | Easy |
| Rotate Array | Medium |
| Reverse Linked List | Easy |
| Valid Sudoku | Medium |
| Group Anagrams | Medium |
| Top K Frequent Elements | Medium |
| Course Schedule II | Medium |
| Course Schedule | Medium |
| Valid Parentheses | Easy |
Unique to Dropbox (14)
Problems in Dropbox's list that do not appear at Apple.
| Problem | Difficulty |
|---|---|
| Simple Bank System | Medium |
| Minimize Malware Spread | Hard |
| Web Crawler | Medium |
| Find Duplicate File in System | Medium |
| Number of Valid Words for Each Puzzle | Hard |
| Game of Life | Medium |
| Word Pattern | Easy |
| Seat Reservation Manager | Medium |
| Minimize Malware Spread II | Hard |
| Word Break II | Hard |
| Grid Illumination | Hard |
| Design a Text Editor | Hard |
Frequently Asked Questions
How many LeetCode questions do Apple and Dropbox share?
Apple and Dropbox share 8 LeetCode interview questions. 292 problems appear only in Apple's list and 14 appear only in Dropbox's list.
What topics overlap most between Apple and Dropbox?
The most common shared topics between Apple and Dropbox are Array (5 shared questions), Hash Table (3 shared questions), String (3 shared questions), Binary Search (2 shared questions), Backtracking (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Apple or Dropbox?
Apple has 76 Easy, 178 Medium, and 46 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 Apple and Dropbox?
Start with the 8 shared problems since they cover what both companies ask most often. Then add 20 Apple-specific and 14 Dropbox-specific questions to round out your prep.