DoorDash vs Goldman Sachs Interview Questions
DoorDash lists 78 LeetCode interview questions while Goldman Sachs lists 261. They share 30 problems — 38% of DoorDash's bank and 11% of Goldman Sachs's. Focus on the overlap first, then drill into 48 DoorDash-only and 231 Goldman Sachs-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 30 overlapping problems first. These are the highest-yield questions for candidates interviewing at both DoorDash and Goldman Sachs.
Step 2 — Company-specific depth: Add DoorDash-specific problems like Walls and Gates, Longest Increasing Path in a Matrix, Search Suggestions System and Goldman Sachs-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
30 Shared Questions
High-priority problems to practice for both DoorDash and Goldman Sachs.
| Problem | Difficulty |
|---|---|
| Binary Tree Maximum Path Sum | Hard |
| Maximum Profit in Job Scheduling | Hard |
| Koko Eating Bananas | Medium |
| Single-Threaded CPU | Medium |
| Implement Trie (Prefix Tree) | Medium |
| Course Schedule II | Medium |
| 132 Pattern | Medium |
| Next Permutation | Medium |
| Largest Rectangle in Histogram | Hard |
| Max Area of Island | Medium |
| Minimum Size Subarray Sum | Medium |
| Two Sum | Easy |
| Basic Calculator II | Medium |
| Asteroid Collision | Medium |
| Sliding Window Maximum | Hard |
| Number of Islands | Medium |
| Sudoku Solver | Hard |
| Jump Game | Medium |
| LRU Cache | Medium |
| Merge k Sorted Lists | Hard |
| Integer to Roman | Medium |
| Merge Intervals | Medium |
| Jump Game II | Medium |
| LFU Cache | Hard |
| Design Browser History | Medium |
| Group Anagrams | Medium |
| Longest Palindromic Substring | Medium |
| Roman to Integer | Easy |
| Rotting Oranges | Medium |
| Add Two Numbers | Medium |
Unique to DoorDash (48)
Problems in DoorDash's list that do not appear at Goldman Sachs.
Unique to Goldman Sachs (231)
Problems in Goldman Sachs's list that do not appear at DoorDash.
| Problem | Difficulty |
|---|---|
| Trapping Rain Water | Hard |
| Median of Two Sorted Arrays | Hard |
| First Unique Character in a String | Easy |
| Fraction to Recurring Decimal | Medium |
| High Five | Easy |
| Minimum Path Sum | Medium |
| Container With Most Water | Medium |
| Longest Substring Without Repeating Characters | Medium |
| String Compression | Medium |
| Find the Winner of the Circular Game | Medium |
| Robot Bounded In Circle | Medium |
| Decode Ways | Medium |
Frequently Asked Questions
How many LeetCode questions do DoorDash and Goldman Sachs share?
DoorDash and Goldman Sachs share 30 LeetCode interview questions. 48 problems appear only in DoorDash's list and 231 appear only in Goldman Sachs's list.
What topics overlap most between DoorDash and Goldman Sachs?
The most common shared topics between DoorDash and Goldman Sachs are Array (19 shared questions), Hash Table (8 shared questions), String (6 shared questions), Dynamic Programming (5 shared questions), Stack (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: DoorDash or Goldman Sachs?
DoorDash has 7 Easy, 45 Medium, and 26 Hard questions. Goldman Sachs has 48 Easy, 165 Medium, and 48 Hard questions. DoorDash has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both DoorDash and Goldman Sachs?
Start with the 30 shared problems since they cover what both companies ask most often. Then add 20 DoorDash-specific and 20 Goldman Sachs-specific questions to round out your prep.