DoorDash vs SAP Interview Questions
DoorDash lists 78 LeetCode interview questions while SAP lists 42. They share 8 problems — 10% of DoorDash's bank and 19% of SAP's. Focus on the overlap first, then drill into 70 DoorDash-only and 34 SAP-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 8 overlapping problems first. These are the highest-yield questions for candidates interviewing at both DoorDash and SAP.
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 SAP-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
8 Shared Questions
High-priority problems to practice for both DoorDash and SAP.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Number of Islands | Medium |
| LRU Cache | Medium |
| Merge Intervals | Medium |
| Maximum Path Quality of a Graph | Hard |
| Group Anagrams | Medium |
| Longest Palindromic Substring | Medium |
| Add Two Numbers | Medium |
Unique to DoorDash (70)
Problems in DoorDash's list that do not appear at SAP.
Unique to SAP (34)
Problems in SAP's list that do not appear at DoorDash.
| Problem | Difficulty |
|---|---|
| Movie Rating | Medium |
| Count the Number of Infection Sequences | Hard |
| Count Increasing Quadruplets | Hard |
| Maximum Students Taking Exam | Hard |
| Container With Most Water | Medium |
| Longest Common Prefix | Easy |
| Valid Parentheses | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Maximum Subarray | Medium |
| Palindrome Number | Easy |
| Search a 2D Matrix | Medium |
| Reverse Linked List | Easy |
Frequently Asked Questions
How many LeetCode questions do DoorDash and SAP share?
DoorDash and SAP share 8 LeetCode interview questions. 70 problems appear only in DoorDash's list and 34 appear only in SAP's list.
What topics overlap most between DoorDash and SAP?
The most common shared topics between DoorDash and SAP are Array (5 shared questions), Hash Table (3 shared questions), Linked List (2 shared questions), Sorting (2 shared questions), String (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: DoorDash or SAP?
DoorDash has 7 Easy, 45 Medium, and 26 Hard questions. SAP has 14 Easy, 21 Medium, and 7 Hard questions. DoorDash has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both DoorDash and SAP?
Start with the 8 shared problems since they cover what both companies ask most often. Then add 20 DoorDash-specific and 20 SAP-specific questions to round out your prep.