DoorDash vs PhonePe Interview Questions
DoorDash lists 78 LeetCode interview questions while PhonePe lists 93. They share 16 problems — 21% of DoorDash's bank and 17% of PhonePe's. Focus on the overlap first, then drill into 62 DoorDash-only and 77 PhonePe-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 16 overlapping problems first. These are the highest-yield questions for candidates interviewing at both DoorDash and PhonePe.
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 PhonePe-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: PhonePe skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
16 Shared Questions
High-priority problems to practice for both DoorDash and PhonePe.
| Problem | Difficulty |
|---|---|
| Maximum Profit in Job Scheduling | Hard |
| Koko Eating Bananas | Medium |
| Course Schedule II | Medium |
| Largest Rectangle in Histogram | Hard |
| Asteroid Collision | Medium |
| Sliding Window Maximum | Hard |
| Number of Islands | Medium |
| Ways to Make a Fair Array | Medium |
| Jump Game | Medium |
| Swim in Rising Water | Hard |
| LRU Cache | Medium |
| Merge Intervals | Medium |
| Jump Game II | Medium |
| Group Anagrams | Medium |
| Longest Palindromic Substring | Medium |
| Rotting Oranges | Medium |
Unique to DoorDash (62)
Problems in DoorDash's list that do not appear at PhonePe.
Unique to PhonePe (77)
Problems in PhonePe's list that do not appear at DoorDash.
Frequently Asked Questions
How many LeetCode questions do DoorDash and PhonePe share?
DoorDash and PhonePe share 16 LeetCode interview questions. 62 problems appear only in DoorDash's list and 77 appear only in PhonePe's list.
What topics overlap most between DoorDash and PhonePe?
The most common shared topics between DoorDash and PhonePe are Array (13 shared questions), Dynamic Programming (4 shared questions), Breadth-First Search (4 shared questions), Binary Search (3 shared questions), Sorting (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: DoorDash or PhonePe?
DoorDash has 7 Easy, 45 Medium, and 26 Hard questions. PhonePe has 2 Easy, 58 Medium, and 33 Hard questions. PhonePe has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both DoorDash and PhonePe?
Start with the 16 shared problems since they cover what both companies ask most often. Then add 20 DoorDash-specific and 20 PhonePe-specific questions to round out your prep.