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Updated weekly · Last refresh Aug 30

TCS QA Engineer Interview Questions

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

34questions
~5htotal time
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1
ExecutionStart here. 3 questions · ~25 min
Handling a Critical Production BugEasy

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

Trade-offsSuccess CriteriaRisk AssessmentTCS
Testing New Feature With GapsHard

Tests your risk-based thinking and ability to design effective tests under uncertainty.

Risk AssessmentDealing With AmbiguityScope ManagementTCS
Types of TestingEasy

Tests breadth of testing knowledge across levels and categories.

ToolsQualityTCS
2
Coding19 questions · ~155 min
Selenium WaitsMedium

Tests your ability to handle synchronization issues in UI automation.

QueueSearchingTCS
BDD vs TDDMedium

Tests your ability to distinguish BDD and TDD and explain how each shapes test design.

RecursionStringsTCS
Validate REST API ResponsesMedium

Tests your skills in asserting API correctness including payload, schema, and status behavior.

Hash TablesArraysStringsTCS
Testing TypesEasy

Tests your ability to map test types to scope and objectives.

ArraysStringsTCS
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3
Behavioral & Leadership12 questions · ~98 min
Recovering a Project in TroubleEasy

Tests ownership under pressure, technical problem-solving, and cross-functional collaboration when a project encounters a major obstacle.

challengeProblem SolvingstarTCS
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The finish line: interview-readyComplete all 34 questions to finish this plan.