DoorDash vs Uber Interview Questions
DoorDash lists 78 LeetCode interview questions while Uber lists 362. They share 41 problems — 53% of DoorDash's bank and 11% of Uber's. Focus on the overlap first, then drill into 37 DoorDash-only and 321 Uber-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 41 overlapping problems first. These are the highest-yield questions for candidates interviewing at both DoorDash and Uber.
Step 2 — Company-specific depth: Add DoorDash-specific problems like Single-Threaded CPU, Check if One String Swap Can Make Strings Equal, Most Profit Assigning Work and Uber-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
41 Shared Questions
High-priority problems to practice for both DoorDash and Uber.
Showing top 30 of 41 shared problems.
Unique to DoorDash (37)
Problems in DoorDash's list that do not appear at Uber.
Unique to Uber (321)
Problems in Uber's list that do not appear at DoorDash.
Frequently Asked Questions
How many LeetCode questions do DoorDash and Uber share?
DoorDash and Uber share 41 LeetCode interview questions. 37 problems appear only in DoorDash's list and 321 appear only in Uber's list.
What topics overlap most between DoorDash and Uber?
The most common shared topics between DoorDash and Uber are Array (20 shared questions), Breadth-First Search (12 shared questions), Depth-First Search (10 shared questions), Matrix (9 shared questions), String (8 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: DoorDash or Uber?
DoorDash has 7 Easy, 45 Medium, and 26 Hard questions. Uber has 45 Easy, 215 Medium, and 102 Hard questions. DoorDash has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both DoorDash and Uber?
Start with the 41 shared problems since they cover what both companies ask most often. Then add 20 DoorDash-specific and 20 Uber-specific questions to round out your prep.