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Updated weekly · Last refresh Sep 22

Cognizant QA Engineer Interview Questions

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

40questions
~6htotal time
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1
CodingStart here. 12 questions · ~107 min
Move Zeros While Preserving OrderMedium
Practice

Move every zero to the array's end in place while preserving the relative order of all non-zero values.

ArraysArray ManipulationAlgorithmsCognizant
Validate an Email AddressMedium
Practice

Validate an email string by checking its local part, separator, and domain labels.

RecursionHash Tablescoding challengeCognizant
Cucumber Feature and StepsMedium

Tests your ability to implement BDD tests with Cucumber in a maintainable way.

AutomationCognizant
Count Words in a StringMedium

Evaluates your algorithmic thinking and Java implementation skills relevant to QA coding interviews.

javastring manipulationCognizant
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2
Execution18 questions · ~161 min
Testing Across Agile and WaterfallMedium

Explain how you adapt QA execution across Agile and Waterfall, including planning, scope, risks, and success measures.

Trade-offsSuccess CriteriaScope ManagementCognizant
Prioritize Tests Using Risk-Based TestingEasy

Explain how you would prioritize test cases by risk when time and coverage are both constrained.

Trade-offsRisk AssessmentScope ManagementCognizant
Handling a Critical Production BugEasy

Describe how you handled discovery, escalation, triage, and containment of a critical bug under release pressure.

Trade-offsSuccess CriteriaRisk AssessmentCognizant
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3
Behavioral & Leadership10 questions · ~90 min
Defect Disagreement With DeveloperMedium

Tests conflict resolution and influence without authority when a QA engineer must defend or revise a defect using evidence and ownership.

Conflict ResolutionStakeholder ManagementCommunicationCognizant
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