DoorDash vs Meta Interview Questions
DoorDash lists 78 LeetCode interview questions while Meta lists 217. They share 32 problems — 41% of DoorDash's bank and 15% of Meta's. Focus on the overlap first, then drill into 46 DoorDash-only and 185 Meta-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 32 overlapping problems first. These are the highest-yield questions for candidates interviewing at both DoorDash and Meta.
Step 2 — Company-specific depth: Add DoorDash-specific problems like Walls and Gates, Longest Increasing Path in a Matrix, Search Suggestions System and Meta-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
32 Shared Questions
High-priority problems to practice for both DoorDash and Meta.
| Problem | Difficulty |
|---|---|
| Binary Tree Maximum Path Sum | Hard |
| Koko Eating Bananas | Medium |
| Shortest Distance from All Buildings | Hard |
| Find K Closest Elements | Medium |
| Making A Large Island | Hard |
| Interval List Intersections | Medium |
| Vertical Order Traversal of a Binary Tree | Hard |
| Course Schedule II | Medium |
| Next Permutation | Medium |
| Largest Rectangle in Histogram | Hard |
| Minimum Size Subarray Sum | Medium |
| Two Sum | Easy |
| Basic Calculator II | Medium |
| Word Search II | Hard |
| Number of Islands | Medium |
| Sliding Window Median | Hard |
| Course Schedule | Medium |
| Sudoku Solver | Hard |
| Jump Game | Medium |
| Swim in Rising Water | Hard |
| Binary Tree Vertical Order Traversal | Medium |
| LRU Cache | Medium |
| 4Sum | Medium |
| Merge k Sorted Lists | Hard |
| Integer to Roman | Medium |
| Merge Intervals | Medium |
| Jump Game II | Medium |
| Group Anagrams | Medium |
| Longest Palindromic Substring | Medium |
| Roman to Integer | Easy |
Showing top 30 of 32 shared problems.
Unique to DoorDash (46)
Problems in DoorDash's list that do not appear at Meta.
Unique to Meta (185)
Problems in Meta's list that do not appear at DoorDash.
| Problem | Difficulty |
|---|---|
| Minimum Remove to Make Valid Parentheses | Medium |
| Valid Word Abbreviation | Easy |
| Valid Palindrome II | Easy |
| Lowest Common Ancestor of a Binary Tree III | Medium |
| Merge Sorted Array | Easy |
| Kth Largest Element in an Array | Medium |
| Pow(x, n) | Medium |
| Binary Tree Right Side View | Medium |
| Simplify Path | Medium |
| Lowest Common Ancestor of a Binary Tree | Medium |
| Find Peak Element | Medium |
| Nested List Weight Sum | Medium |
Frequently Asked Questions
How many LeetCode questions do DoorDash and Meta share?
DoorDash and Meta share 32 LeetCode interview questions. 46 problems appear only in DoorDash's list and 185 appear only in Meta's list.
What topics overlap most between DoorDash and Meta?
The most common shared topics between DoorDash and Meta are Array (19 shared questions), Hash Table (9 shared questions), Depth-First Search (8 shared questions), Breadth-First Search (8 shared questions), Matrix (6 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: DoorDash or Meta?
DoorDash has 7 Easy, 45 Medium, and 26 Hard questions. Meta has 52 Easy, 132 Medium, and 33 Hard questions. DoorDash has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both DoorDash and Meta?
Start with the 32 shared problems since they cover what both companies ask most often. Then add 20 DoorDash-specific and 20 Meta-specific questions to round out your prep.