Dropbox vs PayPal Interview Questions
Dropbox lists 22 LeetCode interview questions while PayPal lists 105. They share 3 problems — 14% of Dropbox's bank and 3% of PayPal's. Focus on the overlap first, then drill into 19 Dropbox-only and 102 PayPal-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 3 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Dropbox and PayPal.
Step 2 — Company-specific depth: Add Dropbox-specific problems like Simple Bank System, Minimize Malware Spread, Web Crawler and PayPal-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
3 Shared Questions
High-priority problems to practice for both Dropbox and PayPal.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Median of Two Sorted Arrays | Hard |
| Merge Intervals | Medium |
Unique to Dropbox (19)
Problems in Dropbox's list that do not appear at PayPal.
| Problem | Difficulty |
|---|---|
| Simple Bank System | Medium |
| Minimize Malware Spread | Hard |
| Web Crawler | Medium |
| Web Crawler Multithreaded | Medium |
| Find Duplicate File in System | Medium |
| Number of Valid Words for Each Puzzle | Hard |
| Game of Life | Medium |
| Word Pattern | Easy |
| Word Pattern II | Medium |
| Seat Reservation Manager | Medium |
| Minimize Malware Spread II | Hard |
| Design Hit Counter | Medium |
Unique to PayPal (102)
Problems in PayPal's list that do not appear at Dropbox.
Frequently Asked Questions
How many LeetCode questions do Dropbox and PayPal share?
Dropbox and PayPal share 3 LeetCode interview questions. 19 problems appear only in Dropbox's list and 102 appear only in PayPal's list.
What topics overlap most between Dropbox and PayPal?
The most common shared topics between Dropbox and PayPal are Array (3 shared questions), Hash Table (1 shared questions), Binary Search (1 shared questions), Divide and Conquer (1 shared questions), Sorting (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Dropbox or PayPal?
Dropbox has 2 Easy, 10 Medium, and 10 Hard questions. PayPal has 19 Easy, 69 Medium, and 17 Hard questions. Dropbox has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Dropbox and PayPal?
Start with the 3 shared problems since they cover what both companies ask most often. Then add 19 Dropbox-specific and 20 PayPal-specific questions to round out your prep.