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Top 7
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Updated weekly · Last refresh Sep 22
C

CES (India) QA Engineer Interview Questions

The questions to prepare for a CES (India) QA Engineer interview. Questions from real interview reports rank first. Updated daily.

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1
Technical FundamentalsStart here. 4 questions · ~32 min
Test Stub UtilizationMedium

Tests understanding of test doubles and their use cases.

testing conceptsCCES (India)
Difference Between Smoke and Sanity TestingEasy

Evaluates understanding of testing types and their practical use.

smoke testingCCES (India)
Explain STLCMedium

Assesses knowledge of testing processes and practical application.

qa processCCES (India)
API Response CodesMedium

Evaluates knowledge of API semantics and error handling.

apiCCES (India)
2
More topics3 questions · ~24 min
UNION vs UNION ALL UsageEasy

Explain how UNION and UNION ALL differ when combining result sets, especially around duplicate handling and performance.

Data WranglingperformanceUnionsCCES (India)
Approach to Test Case DesignMedium

Evaluates strategy, risk assessment, and test case planning.

quality assuranceCCES (India)
SQL Skill Self-AssessmentEasy

Assesses self-awareness and plan for SQL skill growth.

Communicationtechnical proficiencyCCES (India)

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
UNION Two Tables and DeduplicateEasy
Practice
Practice drill

Combine Wegovy and Ozempic patient records with UNION while removing exact duplicate rows.

JoinsData WranglingUnionsNovo Nordisk
Pivot Lucid Campaign Performance by MonthMedium
Practice
Practice drill

Use joins, a CTE, CASE expressions, and monthly pivoting to compare Lucid campaign performance across channels.

pivot tablesnull handlingData WranglingLucid Motors
Unify Campaign Performance SourcesMedium
Practice
Practice drill

Use CTEs, joins, aggregations, and CASE logic to combine Salesforce, Marketo, and Google Analytics into one monthly campaign report.

Data WranglingperformanceReconciliationPalo Alto Networks
The finish line: interview-readyComplete all 7 questions plus 3 hands-on drills to finish this plan.