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DoorDash
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DoorDash
https://doordash.com
Food delivery and logistics platform.
Problems
AI Groups
Cards
Strategy
Coding Interview Problems for DoorDash
82
Problem Statistics
Breakdown of 82 problems.
Difficulty Distribution
(7)
Medium
(48)
Hard
(27)
Recency Distribution
Within 3-6 months
(82)
Most Common Tags (Top 7)
Array (53)
Hash Table (22)
String (20)
Breadth-First Search (19)
Sorting (19)
Depth-First Search (19)
Matrix (15)
01 Matrix
3-6 months ago
Medium
Topics
Array
Dynamic Programming
Breadth-First Search
Matrix
Trending
Recent
Solve
Mock
Similar
Hints
4Sum
3-6 months ago
Medium
Topics
Array
Two Pointers
Sorting
Trending
Recent
Solve
Mock
Similar
Hints
Analyze User Website Visit Pattern
3-6 months ago
Medium
Topics
Array
Hash Table
Sorting
Trending
Recent
Solve
Mock
Similar
Hints
Asteroid Collision
3-6 months ago
Medium
Topics
Array
Stack
Simulation
Trending
Recent
Solve
Mock
Similar
Hints
Basic Calculator
3-6 months ago
Hard
Topics
Math
String
Stack
Recursion
Trending
Recent
Solve
Mock
Similar
Hints
Basic Calculator II
3-6 months ago
Medium
Topics
Math
String
Stack
Trending
Recent
Solve
Mock
Similar
Hints
Basic Calculator III
3-6 months ago
Hard
Topics
Math
String
Stack
Recursion
Trending
Recent
Solve
Mock
Similar
Hints
Best Meeting Point
3-6 months ago
Hard
Topics
Array
Math
Sorting
Matrix
Trending
Recent
Solve
Mock
Similar
Hints
Binary Tree Maximum Path Sum
3-6 months ago
Hard
Topics
Dynamic Programming
Tree
Depth-First Search
Binary Tree
Trending
Recent
Solve
Mock
Similar
Hints
Binary Tree Vertical Order Traversal
3-6 months ago
Medium
Topics
Hash Table
Tree
Depth-First Search
Breadth-First Search
+2 more
Trending
Recent
Solve
Mock
Similar
Hints
Buddy Strings
3-6 months ago
Easy
Topics
Hash Table
String
Trending
Recent
Solve
Mock
Similar
Hints
Capacity To Ship Packages Within D Days
3-6 months ago
Medium
Topics
Array
Binary Search
Trending
Recent
Solve
Mock
Similar
Hints
Check if One String Swap Can Make Strings Equal
3-6 months ago
Easy
Topics
Hash Table
String
Counting
Trending
Recent
Solve
Mock
Similar
Hints
Count All Valid Pickup and Delivery Options
3-6 months ago
Hard
Topics
Math
Dynamic Programming
Combinatorics
Trending
Recent
Solve
Mock
Similar
Hints
Count Nodes With the Highest Score
3-6 months ago
Medium
Topics
Array
Tree
Depth-First Search
Binary Tree
Trending
Recent
Solve
Mock
Similar
Hints