🎯 Banking & fintech
Mastercard interview
SDET / QA Automation Engineer
Interview rounds
- 1Recruiter screen
- 2Technical / coding round
- 3Payments test-design round
- 4Behavioural round
What they focus on
- Java: overriding, overloading, abstract vs interface
- Selenium and API testing
- Thread synchronisation
- Payments: idempotency, reconciliation, PCI DSS
💡 Tip: Think like a payments tester: duplicate transactions, reversals and reconciliation.
Practice on a similar app
Apps on this site from the same business domain — write your automation against them before the interview.
Practice questions for Mastercard
Filter by your experience, and pick a language, automation tool or database for theory and coding. Topics reported for Mastercard come first; the “asked in most interviews” lists are general questions worth preparing for any company. Full question bank →
Reported for Mastercard: Java, Selenium. Other topics are here too — what you get asked depends on the team, so check the job description.
Theory
8 questions
Asked in most interviews · 29
29 questions
🤖 Emerging — increasingly asked (AI & LLM) · 34
AI-testing topics are showing up in more QA interviews, but weren't specifically reported for Mastercard. Worth preparing if the role mentions AI.
34 questions
Coding
2 questions
Asked in most interviews · 15
15 questions
🤖 Emerging — increasingly asked (AI & LLM) · 9
AI-testing topics are showing up in more QA interviews, but weren't specifically reported for Mastercard. Worth preparing if the role mentions AI.
9 questions
Behavioural & situational
No behavioural & situational questions were reported specifically for Mastercard — prepare the common ones below.
Asked in most interviews · 26
26 questions
🤖 Emerging — increasingly asked (AI & LLM) · 7
AI-testing topics are showing up in more QA interviews, but weren't specifically reported for Mastercard. Worth preparing if the role mentions AI.
7 questions
Sources
Summarised in our own words; processes change and vary by team, role and location.
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