DoorDash vs Zepto Interview Questions
DoorDash lists 78 LeetCode interview questions while Zepto lists 24. They share 7 problems — 9% of DoorDash's bank and 29% of Zepto's. Focus on the overlap first, then drill into 71 DoorDash-only and 17 Zepto-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 7 overlapping problems first. These are the highest-yield questions for candidates interviewing at both DoorDash and Zepto.
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 Zepto-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: DoorDash skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
7 Shared Questions
High-priority problems to practice for both DoorDash and Zepto.
| Problem | Difficulty |
|---|---|
| Koko Eating Bananas | Medium |
| Next Permutation | Medium |
| Sliding Window Maximum | Hard |
| Number of Islands | Medium |
| Count Sub Islands | Medium |
| Merge Intervals | Medium |
| Rotting Oranges | Medium |
Unique to DoorDash (71)
Problems in DoorDash's list that do not appear at Zepto.
Unique to Zepto (17)
Problems in Zepto's list that do not appear at DoorDash.
| Problem | Difficulty |
|---|---|
| Longest Univalue Path | Medium |
| Longest Consecutive Sequence | Medium |
| Minimum Cost For Tickets | Medium |
| Path Sum III | Medium |
| Make Array Empty | Hard |
| Find Peak Element | Medium |
| Maximum Width Ramp | Medium |
| Find the Distance Value Between Two Arrays | Easy |
| Longest Repeating Character Replacement | Medium |
| Search in Rotated Sorted Array | Medium |
| Unique Paths II | Medium |
| Divide Two Integers | Medium |
Frequently Asked Questions
How many LeetCode questions do DoorDash and Zepto share?
DoorDash and Zepto share 7 LeetCode interview questions. 71 problems appear only in DoorDash's list and 17 appear only in Zepto's list.
What topics overlap most between DoorDash and Zepto?
The most common shared topics between DoorDash and Zepto are Array (7 shared questions), Breadth-First Search (3 shared questions), Matrix (3 shared questions), Depth-First Search (2 shared questions), Union-Find (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: DoorDash or Zepto?
DoorDash has 7 Easy, 45 Medium, and 26 Hard questions. Zepto has 1 Easy, 21 Medium, and 2 Hard questions. DoorDash has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both DoorDash and Zepto?
Start with the 7 shared problems since they cover what both companies ask most often. Then add 20 DoorDash-specific and 17 Zepto-specific questions to round out your prep.