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Updated weekly · Last refresh Sep 23

Ernst & Young QA Engineer Interview Questions

The questions to prepare for a Ernst & Young QA Engineer interview. Questions from real interview reports rank first. Updated daily.

43questions
~6htotal time
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1
ExecutionStart here. 11 questions · ~91 min
Decide What to AutomateEasy

Explain how you decide which tests to automate versus keep manual, balancing risk, cost, and long-term maintenance.

Trade-offsRisk AssessmentScope ManagementErnst & Young
Manage Technical Debt DeliberatelyMedium

Explain how you would prioritize and execute technical debt work without losing stakeholder alignment or delivery momentum.

Trade-offsRisk AssessmentScope ManagementErnst & Young
Legacy Selenium to Playwright MigrationHard

Tests your migration planning, risk management, and ability to modernize automation safely.

seleniummigration strategyErnst & Young
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2
Coding13 questions · ~107 min
Schema Validation and Contract TestingHard

Tests your ability to enforce API contracts and detect breaking changes early.

api testingErnst & Young
Psychometric Test PreparationMedium

Tests your readiness for assessment formats and your approach to structured problem solving.

mental mathlogical deductionErnst & Young
REST API Concepts for TestingEasy

Tests your foundational understanding of REST concepts and how they map to test coverage.

api requestsreststatus codesErnst & Young
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3
Security & Infrastructure3 questions · ~25 min
OAuth2 Authentication in API TestsHard

Tests your ability to implement secure auth flows and validate authorization behavior.

authenticationapi securityErnst & Young
Secure Multi-Tenant Test Data ManagementHard

Tests your security mindset and practical data handling for shared environments.

security best practicestest dataErnst & Young
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4
Behavioral & Leadership16 questions · ~132 min
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The finish line: interview-readyComplete all 43 questions to finish this plan.