Databricks vs Dropbox Interview Questions
Databricks lists 31 LeetCode interview questions while Dropbox lists 22. They share 3 problems — 10% of Databricks's bank and 14% of Dropbox's. Focus on the overlap first, then drill into 28 Databricks-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 Databricks and Dropbox.
Step 2 — Company-specific depth: Add Databricks-specific problems like IP to CIDR, Design Tic-Tac-Toe, House Robber 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 Databricks and Dropbox.
| Problem | Difficulty |
|---|---|
| Design Hit Counter | Medium |
| Merge Intervals | Medium |
| Two Sum | Easy |
Unique to Databricks (28)
Problems in Databricks's list that do not appear at Dropbox.
| Problem | Difficulty |
|---|---|
| IP to CIDR | Medium |
| Design Tic-Tac-Toe | Medium |
| House Robber | Medium |
| Find All Anagrams in a String | Medium |
| Step-By-Step Directions From a Binary Tree Node to Another | Medium |
| Time Based Key-Value Store | Medium |
| House Robber II | Medium |
| RLE Iterator | Medium |
| Longest Palindrome by Concatenating Two Letter Words | Medium |
| Closest Leaf in a Binary Tree | Medium |
| Shortest Path in a Grid with Obstacles Elimination | Hard |
| Number of Recent Calls | Easy |
Unique to Dropbox (19)
Problems in Dropbox's list that do not appear at Databricks.
| 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 Databricks and Dropbox share?
Databricks and Dropbox share 3 LeetCode interview questions. 28 problems appear only in Databricks's list and 19 appear only in Dropbox's list.
What topics overlap most between Databricks and Dropbox?
The most common shared topics between Databricks and Dropbox are Array (3 shared questions), Binary Search (1 shared questions), Design (1 shared questions), Queue (1 shared questions), Data Stream (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Databricks or Dropbox?
Databricks has 2 Easy, 22 Medium, and 7 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 Databricks and Dropbox?
Start with the 3 shared problems since they cover what both companies ask most often. Then add 20 Databricks-specific and 19 Dropbox-specific questions to round out your prep.