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Updated weekly · Last refresh Sep 24

Perficient QA Engineer Interview Questions

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

32questions
~4htotal time
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1
CodingStart here. 6 questions · ~49 min
Manual and Automation ToolsMedium

Evaluates your tooling experience across manual testing and automation frameworks.

manual testingPerficient
Performance and Scalability TestingHard

Tests your approach to performance and scalability validation for production-like workloads.

scalabilityPerficient
API Testing for JSON ResponsesMedium

Evaluates your API testing strategy and validation techniques for JSON payloads.

api testingAutomationPerficient
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2
Technical Fundamentals4 questions · ~33 min
Testing Life Cycle OwnershipMedium

Assesses your grasp of end-to-end testing phases and responsibilities.

Perficient
Smoke vs Sanity vs RegressionMedium

Assesses your ability to choose the right test type at the right stage of delivery.

quality assurancePerficient
Handling Dynamic UI SynchronizationMedium

Tests your debugging and reliability strategies for flaky UI automation.

synchronizationseleniumAutomationPerficient
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3
Behavioral & Leadership21 questions · ~172 min
Prioritizing Test Automation Under PressureEasy

Tests prioritization in QA: how you choose automation scope under release pressure, balance smoke vs regression coverage, and align stakeholders.

test automationsmoke testingregression testingPerficient
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4
More topics1 question · ~8 min
SQL Joins KnowledgeMedium

Tests your SQL knowledge relevant to validating data and diagnosing issues.

JoinssqlPerficient
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
SQL Query OptimizationMedium
Practice
Practice drill

Optimize a slow PostgreSQL query that aggregates completed transactions while preserving customers with no matching activity.

Performance Tuningdatabase optimizationindexesDDroisysCapgeminiNomura
Automating Reporting with SQL/PythonMedium
Practice
Practice drill

Demonstrate an automated SQL reporting workflow that summarizes approved monthly program hours, entries, and active programs.

JoinssqlAutomationLockheed Martin
SQL ExperienceMedium
Practice
Practice drill

Aggregate approved employee hours by department, including departments without qualifying records.

experienceJoinsCase WhenNational IndemnityDayforceAvalara
The finish line: interview-readyComplete all 32 questions plus 3 hands-on drills to finish this plan.