DoorDash vs Tesla Interview Questions
DoorDash lists 78 LeetCode interview questions while Tesla lists 41. They share 6 problems — 8% of DoorDash's bank and 15% of Tesla's. Focus on the overlap first, then drill into 72 DoorDash-only and 35 Tesla-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 6 overlapping problems first. These are the highest-yield questions for candidates interviewing at both DoorDash and Tesla.
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 Tesla-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
6 Shared Questions
High-priority problems to practice for both DoorDash and Tesla.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Basic Calculator II | Medium |
| Number of Islands | Medium |
| Course Schedule | Medium |
| LRU Cache | Medium |
| Merge Intervals | Medium |
Unique to DoorDash (72)
Problems in DoorDash's list that do not appear at Tesla.
Unique to Tesla (35)
Problems in Tesla's list that do not appear at DoorDash.
| Problem | Difficulty |
|---|---|
| Minimum Changes To Make Alternating Binary String | Easy |
| Find Followers Count | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Building H2O | Medium |
| Design Circular Queue | Medium |
| Reorganize String | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Trapping Rain Water | Hard |
| Rectangle Area | Medium |
| Valid Parentheses | Easy |
| 3Sum | Medium |
| Letter Combinations of a Phone Number | Medium |
Frequently Asked Questions
How many LeetCode questions do DoorDash and Tesla share?
DoorDash and Tesla share 6 LeetCode interview questions. 72 problems appear only in DoorDash's list and 35 appear only in Tesla's list.
What topics overlap most between DoorDash and Tesla?
The most common shared topics between DoorDash and Tesla are Array (3 shared questions), Hash Table (2 shared questions), Depth-First Search (2 shared questions), Breadth-First Search (2 shared questions), Math (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: DoorDash or Tesla?
DoorDash has 7 Easy, 45 Medium, and 26 Hard questions. Tesla has 10 Easy, 26 Medium, and 5 Hard questions. DoorDash has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both DoorDash and Tesla?
Start with the 6 shared problems since they cover what both companies ask most often. Then add 20 DoorDash-specific and 20 Tesla-specific questions to round out your prep.