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Updated weekly · Last refresh Sep 25

Virtusa QA Engineer Interview Questions

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

45questions
~6htotal time
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1
CodingStart here. 14 questions · ~120 min
Character Frequency in StringEasy
Practice

Count character occurrences in a string using a hash table in linear time.

Hash Tablesfrequency countStringsVirtusa
Four Principles of OOPEasy

Explain encapsulation, abstraction, inheritance, and polymorphism with examples and simple Java illustrations.

javaabstractionoopVirtusa
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2
Technical Fundamentals7 questions · ~60 min
SDLC and Core OOPMedium

Evaluates your understanding of SDLC and core OOP principles as they apply to QA and development.

javasdlcVirtusa
Fundamentals of Testing and CoverageMedium

Assesses your structured thinking for test design, defect reporting, and tool usage.

testing conceptsVirtusa
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3
Execution3 questions · ~26 min
Testing Life CycleEasy

Tests your knowledge of QA phases and how testing activities map to delivery.

Success CriteriaRoadmappingQualityVirtusa
CI/CD in QAMedium

Evaluates your understanding of how QA integrates with CI/CD to deliver reliable releases.

CI/CDVirtusa
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4
Behavioral & Leadership19 questions · ~163 min
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5
More topics2 questions · ~17 min
SQL for Database ValidationEasy

Explain how SQL is used to validate database quality through row counts, null checks, duplicates, and aggregate comparisons.

JoinsData WranglingAggregationsVirtusa
SQL for ValidationMedium

Evaluates your ability to validate data correctness using SQL queries in QA workflows.

sqlVirtusa

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
SQL Query OptimizationMedium
Practice
Recently asked
Practice drill

Optimize a slow PostgreSQL query that aggregates completed transactions while preserving customers with no matching activity.

Performance Tuningdatabase optimizationindexesDDroisysCapgeminiNomura
Window Functions for Top RecordsMedium
Practice
Practice drill

Rank Virtusa delivery services by revenue within selected categories using aggregation, a CTE, and the RANK window function.

Window FunctionssqlVirtusa
Second Highest Trader SalaryEasy
Practice
Practice drill

Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.

SubqueriesRankingSortingeClinicalWorksNNeenOpal CanadaInformatica
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