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Top 26
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Updated weekly · Last refresh Aug 30

ADP QA Engineer Interview Questions

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

26questions
~4htotal time
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1
ExecutionStart here. 12 questions · ~98 min
Testing Frameworks and Strategy ChoiceEasy

Explain which testing frameworks and strategies you’ve used, and how you chose them for a realistic QA automation rollout.

ToolsRisk AssessmentQualityADP
Integrate Automated Testing into CI/CDMedium

Explain how you integrated automated testing into a CI/CD pipeline while balancing coverage, speed, and release risk.

automated testingCI/CDpipeline integrationADP
UI Testing Across BrowsersMedium

Assesses your approach to ensuring reliable UI quality across environments.

ADP
BDD with Cucumber and GherkinMedium

Tests your ability to implement BDD practices with common QA tooling.

ADP
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2
Behavioral & Leadership11 questions · ~90 min
Balancing Quality Against Delivery PressureMedium

Tests ownership and prioritization in managing code quality and technical debt without sacrificing delivery.

CommunicationOwnershipPrioritizationADP
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3
More topics3 questions · ~24 min
Clean Maintainable Test CodeEasy

Explain how to write automated tests that stay readable, isolated, and easy to update as code changes.

Hash TablesArraysStringsADP
SQL for Backend ValidationMedium

Assesses your SQL skills for verifying backend state and preparing test data.

database queryingdata validationADP
Java String Logic ProblemMedium

Tests your problem-solving approach and ability to implement correct Java string logic.

javaProblem Solvingstring manipulationADP

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Contact Center Agent Performance MetricsHard
Practice
Recently asked
Practice drill

Compute daily agent call KPIs and SLA using joins, aggregations, and window ranking in a contact center model.

ETLAggregationsData ModelingADP
Second Highest Trader SalaryEasy
Practice
Recently asked
Practice drill

Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.

SubqueriesRankingSortingeClinicalWorksInformaticaSpectraforce Technologies
Validate Bank Reconciliation CompletenessHard
Practice
Practice drill

Compare ledger and bank transactions to flag unmatched items and reconciliation gaps.

Data WranglingReconciliationAggregationsADP
The finish line: interview-readyComplete all 26 questions plus 3 hands-on drills to finish this plan.