DoorDash LeetCode Interview Questions
Practice 74 coding problems currently tagged to DoorDash. Use the frequency and topic signals to build a focused software engineering interview practice plan.
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DoorDash LeetCode Interview Questions
| Problem | DifficultyDiff | Action |
|---|---|---|
Walls and Gates 100% | MediumM | Solve→ |
Longest Increasing Path in a Matrix 92.5% | HardH | Solve→ |
Binary Tree Maximum Path Sum 90.2% | HardH | Solve→ |
Search Suggestions System 82.5% | MediumM | Solve→ |
Maximum Profit in Job Scheduling 77.8% | HardH | Solve→ |
Koko Eating Bananas 76.3% | MediumM | Solve→ |
Single-Threaded CPU 74.6% | MediumM | Solve→ |
Design File System 72.7% | MediumM | Solve→ |
Shortest Distance from All Buildings 71.4% | HardH | Solve→ |
Most Profit Assigning Work 67.4% | MediumM | Solve→ |
Design In-Memory File System 65.6% | HardH | Solve→ |
Buddy Strings 65.6% | EasyE | Solve→ |
Next Greater Element III 64.6% | MediumM | Solve→ |
Find K Closest Elements 64.6% | MediumM | Solve→ |
Check if One String Swap Can Make Strings Equal 64.6% | EasyE | Solve→ |
Minimum Number of Steps to Make Two Strings Anagram 63.5% | MediumM | Solve→ |
Count Nodes With the Highest Score 59.9% | MediumM | Solve→ |
Basic Calculator III 58.4% | HardH | Solve→ |
Making A Large Island 58.4% | HardH | Solve→ |
Count All Valid Pickup and Delivery Options 53.4% | HardH | Solve→ |
Interval List Intersections 51.3% | MediumM | Solve→ |
Vertical Order Traversal of a Binary Tree 51.3% | HardH | Solve→ |
Immediate Food Delivery I 51.3% | EasyE | Solve→ |
Immediate Food Delivery II 51.3% | MediumM | Solve→ |
Subsequence With the Minimum Score 51.3% | HardH | Solve→ |
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Mice and Cheese 51.3% | MediumM | Solve→ |
Find Nearest Point That Has the Same X or Y Coordinate 51.3% | EasyE | Solve→ |
01 Matrix 51.3% | MediumM | Solve→ |
132 Pattern 51.3% | MediumM | Solve→ |
Two Sum 49% | EasyE | Solve→ |
Largest Rectangle in Histogram 49% | HardH | Solve→ |
Minimum Size Subarray Sum 49% | MediumM | Solve→ |
Next Permutation 46.3% | MediumM | Solve→ |
Implement Trie (Prefix Tree) 46.3% | MediumM | Solve→ |
Course Schedule II 46.3% | MediumM | Solve→ |
Basic Calculator 46.3% | HardH | Solve→ |
Basic Calculator II 46.3% | MediumM | Solve→ |
Serialize and Deserialize Binary Tree 46.3% | HardH | Solve→ |
Max Area of Island 46.3% | MediumM | Solve→ |
Word Search II 43.1% | HardH | Solve→ |
Longest Common Subsequence 43.1% | MediumM | Solve→ |
Best Meeting Point 43.1% | HardH | Solve→ |
Asteroid Collision 43.1% | MediumM | Solve→ |
Number of Islands 39.2% | MediumM | Solve→ |
Sliding Window Maximum 39.2% | HardH | Solve→ |
Ways to Make a Fair Array 39.2% | MediumM | Solve→ |
Minimize Malware Spread 39.2% | HardH | Solve→ |
Sliding Window Median 39.2% | HardH | Solve→ |
Course Schedule 39.2% | MediumM | Solve→ |
Merge Intervals 39.2% | MediumM | Solve→ |
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Sudoku Solver 34.2% | HardH | Solve→ |
Jump Game 34.2% | MediumM | Solve→ |
Maximum Path Quality of a Graph 34.2% | HardH | Solve→ |
LRU Cache 34.2% | MediumM | Solve→ |
Swim in Rising Water 34.2% | HardH | Solve→ |
Count Sub Islands 34.2% | MediumM | Solve→ |
Binary Tree Vertical Order Traversal 34.2% | MediumM | Solve→ |
4Sum 34.2% | MediumM | Solve→ |
Insert Delete GetRandom O(1) 34.2% | MediumM | Solve→ |
Merge k Sorted Lists 34.2% | HardH | Solve→ |
Similar String Groups 34.2% | HardH | Solve→ |
Integer to Roman 34.2% | MediumM | Solve→ |
Jump Game II 27.3% | MediumM | Solve→ |
Design Add and Search Words Data Structure 27.3% | MediumM | Solve→ |
Shortest Path to Get Food 27.3% | MediumM | Solve→ |
Design Browser History 27.3% | MediumM | Solve→ |
LFU Cache 27.3% | HardH | Solve→ |
Brace Expansion 27.3% | MediumM | Solve→ |
Longest Palindromic Substring 27.3% | MediumM | Solve→ |
Roman to Integer 27.3% | EasyE | Solve→ |
Find Edges in Shortest Paths 27.3% | HardH | Solve→ |
Rotting Oranges 27.3% | MediumM | Solve→ |
Add Two Numbers 27.3% | MediumM | Solve→ |
Diameter of Binary Tree 27.3% | EasyE | Solve→ |
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Frequently Asked Questions
What LeetCode problems are tagged to DoorDash?
Our current DoorDash practice dataset contains 74 tagged coding problems, including Walls and Gates, Longest Increasing Path in a Matrix, Binary Tree Maximum Path Sum. The difficulty breakdown is 7 Easy, 42 Medium, and 25 Hard problems.
How should I prepare for a DoorDash coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. DoorDash interviews typically emphasize Array and String. Practice explaining your thought process while coding.
What is the difficulty level of DoorDash coding interviews?
Based on our data, DoorDash interviews include 7 Easy (9%), 42 Medium (57%), and 25 Hard (34%) problems.
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