Cisco vs Dropbox Interview Questions
Cisco lists 87 LeetCode interview questions while Dropbox lists 22. They share 3 problems — 3% of Cisco's bank and 14% of Dropbox's. Focus on the overlap first, then drill into 84 Cisco-only and 19 Dropbox-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 Cisco and Dropbox.
Step 2 — Company-specific depth: Add Cisco-specific problems like Longest Palindromic Substring, House Robber, Predict the Winner 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
3 Shared Questions
High-priority problems to practice for both Cisco and Dropbox.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Two Sum | Easy |
| Letter Combinations of a Phone Number | Medium |
Unique to Cisco (84)
Problems in Cisco's list that do not appear at Dropbox.
| Problem | Difficulty |
|---|---|
| Longest Palindromic Substring | Medium |
| House Robber | Medium |
| Predict the Winner | Medium |
| Lucky Numbers in a Matrix | Easy |
| Rotate Image | Medium |
| Spiral Matrix | Medium |
| Fizz Buzz | Easy |
| LRU Cache | Medium |
| Snakes and Ladders | Medium |
| Number of Valid Words in a Sentence | Easy |
| Maximum Difference Between Increasing Elements | Easy |
| Find Third Transaction | Medium |
Unique to Dropbox (19)
Problems in Dropbox's list that do not appear at Cisco.
| 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 |
| Median of Two Sorted Arrays | Hard |
| Word Pattern | Easy |
| Word Pattern II | Medium |
| Seat Reservation Manager | Medium |
| Minimize Malware Spread II | Hard |
Frequently Asked Questions
How many LeetCode questions do Cisco and Dropbox share?
Cisco and Dropbox share 3 LeetCode interview questions. 84 problems appear only in Cisco's list and 19 appear only in Dropbox's list.
What topics overlap most between Cisco and Dropbox?
The most common shared topics between Cisco and Dropbox are Array (2 shared questions), Hash Table (2 shared questions), Sorting (1 shared questions), String (1 shared questions), Backtracking (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Cisco or Dropbox?
Cisco has 24 Easy, 50 Medium, and 13 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 Cisco and Dropbox?
Start with the 3 shared problems since they cover what both companies ask most often. Then add 20 Cisco-specific and 19 Dropbox-specific questions to round out your prep.