Mastercard coding interview questions
31 problems, in the order the guide teaches them. The 7 tagged OA are covered in the online assessment lessons. Each lesson gives the full problem, a worked solution and the follow-ups interviewers tend to add.
Mastercard system design interview questions
2 designs, each worked end to end in its own lesson, from requirements to the architecture and its trade-offs.
| # | Question |
|---|---|
| 1 | Design a Payment SystemFree |
| 2 | Design an Elevator System (Premium) |
A lock means the design is named here and its walkthrough is Premium.
Mastercard behavioral interview questions
15 questions, grouped by what the interviewer is testing. The lesson explains why each one gets asked and what a strong answer covers.
Why Mastercard, and meaning it (3)
Ownership, end to end (3)
Collaboration across tightly coupled teams (3)
Legacy and regulated payment systems (3)
Ambiguity, and the messier parts of the job (3)
See all 48 Mastercard questions by name
Premium opens the 46 locked questions on this page, each with the full prompt and a worked answer, and every other lesson in all 100 company guides.