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Updated weekly · Last refresh Aug 30

IBM QA Engineer Interview Questions

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

10questions
~1htotal time
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1
CodingStart here. 4 questions · ~34 min
Testing Methods and Test WritingMedium
Recently asked

Evaluates your approach to designing tests and ensuring reliable coverage.

IBM
Selenium Locators and Page ObjectsEasy
Recently asked

Evaluates your understanding of core Selenium concepts and maintainable test design.

seleniumpage object modelIBM
Selenium Locators and Test AbstractionsMedium
Recently asked

Tests your ability to build clean, reusable Selenium automation using abstraction patterns.

seleniumabstractionpythonIBM
XPath and Page Output TestingMedium
Recently asked

Tests your ability to apply XPath for UI validation in automated testing.

web automationIBM
2
Behavioral & Leadership5 questions · ~42 min
When a Developer Disputes a BugMedium

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

Conflict Resolutionbug triageOwnershipIBM
Leadership and Management ExperienceMedium
Recently asked

Assesses leadership exposure and communication with management stakeholders.

IBM
Quality Assurance ExperienceEasy
Recently asked

Assesses your QA background and ability to articulate relevant experience for IBM.

IBM
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3
More topics1 question · ~8 min
Basic SQL Data Validation ChecksEasy

Explain how to use basic SQL checks to validate row counts, nulls, duplicates, and value ranges in a table.

JoinsData WranglingAggregationsIBM

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Employee Earnings SQL ChallengeEasy
Practice
Practice drill

Use CTEs and aggregation to find the highest employee earnings and count employees tied at that amount.

sqlAggregationsIBMInteractive Process Technology
Use FULL JOIN for Complete CoverageMedium
Practice
Practice drill

Use a PostgreSQL FULL JOIN to reconcile employees and departments, including unmatched records from both IBM tables.

sqlIBM
Simple SQL Count QueryEasy
Practice
Practice drill

Count Q1 Enterprise support tickets for each IBM product using LEFT JOIN, COUNT, and filtered join conditions.

sqlIBM
The finish line: interview-readyComplete all 10 questions plus 3 hands-on drills to finish this plan.