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 weekly.

When a Developer Disputes a Bug

Medium

Tests conflict resolution and influence in bug triage when a QA engineer must defend a defect with evidence and preserve collaboration.

Conflict Resolutionbug triageOwnership

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Schema Validation and Contract Testing

Hard

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

api testing

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REST API Concepts for Testing

Easy

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

api requestsreststatus codes

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Decide What to Automate

Easy

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

Trade-offsRisk AssessmentScope Management

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Cross-Browser Testing Implementation

Medium

Tests your ability to ensure consistent UI behavior across browsers and environments.

test coverage

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Debugging CI/CD Test Failures

Medium

Tests your troubleshooting approach across automation, build pipelines, and root-cause analysis.

CI/CDDebuggingpipeline failure

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