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Publix Super Markets QA Engineer Interview Questions

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

19questions
~3htotal time
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1
ExecutionStart here. 4 questions · ~32 min
Testing in Agile SDLCMedium

Tests how you plan and execute QA activities within Agile development workflows.

process improvementAgilesdlcPublix Super Markets
Test Suite for Self-CheckoutMedium

Tests your ability to design comprehensive QA coverage for a retail self-checkout system.

test strategyScope ManagementPublix Super Markets
Selenium Wait StrategiesMedium

Assesses your understanding of synchronization strategies to reduce flaky UI tests.

seleniumTestingPublix Super Markets
Testing in Agile SDLCEasy

Evaluates how you integrate QA activities into Agile delivery and release cycles.

AgilePublix Super Markets
2
Behavioral & Leadership12 questions · ~96 min
Late-Cycle Critical Defect EscalationMedium

Tests ownership and judgment when a QA engineer finds a severe defect late and must drive triage, communication, and release decisions.

Decision MakingOwnershipstarPublix Super Markets
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3
More topics3 questions · ~24 min
Customer Orders: LEFT vs INNER JOINEasy

Explain how INNER JOIN and LEFT JOIN differ, and when to use each for matched-only versus all-left-row analysis.

JoinsData WranglingGroup ByPublix Super Markets
Validate Nested JSON PayloadsMedium

Tests your ability to verify complex API responses and data structures.

json parsingTestingdata validationPublix Super Markets
MySQL, JSON, and Postman TestingMedium

Evaluates your ability to combine API and data validation skills in practical testing workflows.

seleniummysqlTestingPublix Super Markets

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Top Customers by Net SalesMedium
Practice
Practice drill

Compute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.

SubqueriesJoinsData WranglingGain DigitalTCSZest AI
Find Spending Variance Drivers by DepartmentHard
Practice
Practice drill

Use joins and LAG to isolate departments driving a large month-over-month spending variance.

JoinsData WranglingGroup ByState of CaliforniaUniversity of ChicagoThe Church of Jesus Christ of Latter-day Saints
Unify CRM and Google Analytics ViewHard
Practice
Practice drill

Merge CRM orders with GA events via an identity map to build a customer-level view using joins, window functions, and monthly rollups.

SubqueriesJoinsData WranglingArtefact
The finish line: interview-readyComplete all 19 questions plus 3 hands-on drills to finish this plan.