Marqeta Coding Interview Questions
We track 2 coding questions asked at Marqeta, tagged with the algorithms and concepts they test. The most common: Design, Hash Table, Linked List, Array, Doubly-Linked List.
Browse all 2 Marqeta questions →Concept mix
Each question's weight is split evenly across its concepts, so the shares sum to 100%.
- Design22.5%
- Hash Table22.5%
- Linked List22.5%
- Doubly-Linked List12.5%
- Array10.0%
- Hash Function10.0%
How many questions involve each concept
Share of all 2 tracked Marqeta questions that touch each concept. Questions usually involve several, so these overlap.
- Design100.0%
- Hash Table100.0%
- Linked List100.0%
- Array50.0%
- Doubly-Linked List50.0%
- Hash Function50.0%
Where Marqeta differs from the average company
Concept weight at Marqeta relative to the average across all companies we track. Green means Marqeta leans on it harder than most.
- Design17.3×
- Linked List10.7×
- Hash Table3.4×
Marqeta specialties
Concepts that show up at Marqeta but are rarely asked elsewhere. They are easy to get blindsided by.
Difficulty mix
Level split of the 2 tracked Marqeta questions.
- Junior50% (1)
- Mid/Senior50% (1)
Every concept in Marqeta interviews
| Concept | Questions | % of questions | Share of mix |
|---|---|---|---|
| Design | 2 | 100.0% | 22.5% |
| Hash Table | 2 | 100.0% | 22.5% |
| Linked List | 2 | 100.0% | 22.5% |
| Array | 1 | 50.0% | 10.0% |
| Doubly-Linked List | 1 | 50.0% | 12.5% |
| Hash Function | 1 | 50.0% | 10.0% |
Practice a Marqeta interview
Take a realistic AI-led mock interview with questions Marqeta actually asks, with live voice and real feedback.
Start a mock interviewYour first interview is free · no credit card required