Dropbox
https://dropbox.comProvides cloud storage and file-sharing services.
Problem Statistics
Breakdown of 24 problems.
Difficulty Distribution
(2)
Medium (13)
Hard (9)
Recency Distribution
Within 3-6 months (24)
Most Common Tags (Top 7)
Array (17)
Hash Table (12)
String (9)
Depth-First Search (6)
Breadth-First Search (6)
Design (4)
Union Find (4)
Coding Interview Problems for Dropbox
24
Letter Combinations of a Phone Number
3-6 months ago
Medium
Topics
Hash Table
String
Backtracking
Trending
Recent
Max Area of Island
3-6 months ago
Medium
Topics
Array
Depth-First Search
Breadth-First Search
Union Find
+1 more
Trending
Recent
Median of Two Sorted Arrays
3-6 months ago
Hard
Topics
Array
Binary Search
Divide and Conquer
Trending
Recent
Minimize Malware Spread
3-6 months ago
Hard
Topics
Array
Hash Table
Depth-First Search
Breadth-First Search
+2 more
Trending
Recent
Minimize Malware Spread II
3-6 months ago
Hard
Topics
Array
Hash Table
Depth-First Search
Breadth-First Search
+2 more
Trending
Recent
Number of Islands
3-6 months ago
Medium
Topics
Array
Depth-First Search
Breadth-First Search
Union Find
+1 more
Trending
Recent
Number of Valid Words for Each Puzzle
3-6 months ago
Hard
Topics
Array
Hash Table
String
Bit Manipulation
+1 more
Trending
Recent