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Updated weekly · Last refresh Sep 22

Dun & Bradstreet QA Automation Engineer Interview Questions

The questions to prepare for a Dun & Bradstreet QA Automation Engineer interview. Questions from real interview reports rank first. Updated daily.

11questions
~1htotal time
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1
Technical FundamentalsStart here. 6 questions · ~48 min
Object-Oriented Design in Test CodeMedium

Tests software design skills applied to test code.

AutomationDun & Bradstreet
API Testing with PostmanMedium

Assesses API testing practices and tooling proficiency.

postmanapi testingAutomationDun & Bradstreet
Tool Selection for Testing ChallengesMedium

Assesses evaluation, decision-making, and tool assessment skills.

TestingAutomationDun & Bradstreet
Automation Frameworks from ScratchMedium

Evaluates architectural thinking and practical framework-building ability.

designimplementationDun & Bradstreet
Selenium vs Modern Testing LibrariesMedium

Evaluates knowledge of testing libraries and trade-offs.

seleniumAutomationDun & Bradstreet
Maintaining and Refactoring Automation CodeMedium

Tests maintainability and refactoring discipline.

refactoringAutomationDun & Bradstreet
2
Behavioral & Leadership4 questions · ~32 min
Disagreeing on Product PrioritiesEasy

Tests how you handle priority disagreements with a PM through influence, communication, and commitment to the final decision.

Conflict ResolutionStakeholder ManagementCommunicationDun & Bradstreet
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3
More topics1 question · ~8 min
SQL Data Validation During TestingEasy

Explain how SQL is used to validate row counts, nulls, duplicates, and business rules during data testing.

JoinsData WranglingAggregationsDun & Bradstreet

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
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
Streamline Month-End Report RefreshMedium
Practice
Practice drill

Use joins, date filtering, and aggregation to produce a faster month-end report from cleaned transaction data.

Data WranglingETLAutomationASI (Advertising Specialty Institute)
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 11 questions plus 3 hands-on drills to finish this plan.