Company interviews / DoorDash
DoorDash interview practice
64 coding questions are known to come up in DoorDash interviews (6 easy, 37 medium, 21 hard), 3 of them in the last six months. The most common topics are Array, Depth-First Search, String, Breadth-First Search.
64Known questions
3Asked in last 6 months
37Medium
21Hard
Coding questions DoorDash asks
From public company-tagged interview question lists. Most recent and most frequent first.
Easy 6Medium 37Hard 21
- Array38
- Depth-First Search17
- String17
- Breadth-First Search15
- Hash Table15
- Matrix10
- Dynamic Programming9
- Binary Search9
- Sorting9
- Heap (Priority Queue)9
- Two Pointers8
- Math8
| Question | Difficulty | Asked recently |
|---|---|---|
| Longest Increasing Path in a Matrix | Hard | Yes |
| 132 Pattern | Medium | Yes |
| Course Schedule II | Medium | Yes |
| Binary Tree Maximum Path Sum | Hard | — |
| Search Suggestions System | Medium | — |
| Maximum Profit in Job Scheduling | Hard | — |
| Koko Eating Bananas | Medium | — |
| Single-Threaded CPU | Medium | — |
| Most Profit Assigning Work | Medium | — |
| Buddy Strings | Easy | — |
| Check if One String Swap Can Make Strings Equal | Easy | — |
| Find K Closest Elements | Medium | — |
| Next Greater Element III | Medium | — |
| Minimum Number of Steps to Make Two Strings Anagram | Medium | — |
| Count Nodes With the Highest Score | Medium | — |
| Making A Large Island | Hard | — |
| Count All Valid Pickup and Delivery Options | Hard | — |
| Mice and Cheese | Medium | — |
| Subsequence With the Minimum Score | Hard | — |
| Find Nearest Point That Has the Same X or Y Coordinate | Easy | — |
| Immediate Food Delivery II | Medium | — |
| Vertical Order Traversal of a Binary Tree | Hard | — |
| Interval List Intersections | Medium | — |
| 01 Matrix | Medium | — |
| Minimum Size Subarray Sum | Medium | — |
Practice a DoorDash interview
Take the same AI interview a DoorDash candidate would face: you talk it through while you code, and get a scorecard with what earned each score. Three single-question interviews a day are free.