DoorDash vs Pinterest Interview Questions
DoorDash lists 78 LeetCode interview questions while Pinterest lists 49. They share 4 problems — 5% of DoorDash's bank and 8% of Pinterest's. Focus on the overlap first, then drill into 74 DoorDash-only and 45 Pinterest-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 4 overlapping problems first. These are the highest-yield questions for candidates interviewing at both DoorDash and Pinterest.
Step 2 — Company-specific depth: Add DoorDash-specific problems like Walls and Gates, Longest Increasing Path in a Matrix, Binary Tree Maximum Path Sum and Pinterest-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Pinterest skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
4 Shared Questions
High-priority problems to practice for both DoorDash and Pinterest.
| Problem | Difficulty |
|---|---|
| Maximum Profit in Job Scheduling | Hard |
| Implement Trie (Prefix Tree) | Medium |
| Number of Islands | Medium |
| Sudoku Solver | Hard |
Unique to DoorDash (74)
Problems in DoorDash's list that do not appear at Pinterest.
Unique to Pinterest (45)
Problems in Pinterest's list that do not appear at DoorDash.
Frequently Asked Questions
How many LeetCode questions do DoorDash and Pinterest share?
DoorDash and Pinterest share 4 LeetCode interview questions. 74 problems appear only in DoorDash's list and 45 appear only in Pinterest's list.
What topics overlap most between DoorDash and Pinterest?
The most common shared topics between DoorDash and Pinterest are Array (3 shared questions), Hash Table (2 shared questions), Matrix (2 shared questions), Binary Search (1 shared questions), Dynamic Programming (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: DoorDash or Pinterest?
DoorDash has 7 Easy, 45 Medium, and 26 Hard questions. Pinterest has 1 Easy, 29 Medium, and 19 Hard questions. Pinterest has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both DoorDash and Pinterest?
Start with the 4 shared problems since they cover what both companies ask most often. Then add 20 DoorDash-specific and 20 Pinterest-specific questions to round out your prep.