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Updated weekly · Last refresh Aug 30

Cubic QA Engineer Interview Questions

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

39questions
~5htotal time
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1
ExecutionStart here. 8 questions · ~66 min
Test Strategy for New FeatureEasy

Explain how you would define, prioritize, and organize test cases for a new feature while aligning on risk and scope.

Risk AssessmentScope ManagementQualityCubic
Distributed System Test StrategyHard

Tests ability to plan end-to-end QA for distributed components and services.

Trade-offsRoadmappingRisk AssessmentCubic
Integration and Regression TestingMedium

Tests approach to validating interfaces, workflows, and ongoing changes through regression.

Success CriteriaRisk AssessmentScope ManagementCubic
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2
Coding7 questions · ~58 min
Automate Tests with CodeMedium

Tests ability to implement maintainable automated tests and choose appropriate tooling and approach.

Hash TablesArraysStringsCubic
Testing Framework ExperienceEasy

Tests familiarity with common QA frameworks and practical experience applying them.

ArraysSearchingSortingCubic
C# and SQL QA Interview AnswersEasy

Tests baseline technical knowledge in C# and SQL relevant to QA work.

Hash TablesStringsSortingCubic
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3
Behavioral & Leadership22 questions · ~183 min
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4
More topics2 questions · ~17 min
Find Duplicates With SQLEasy
Practice

Find repeated non-null customer emails in Nagarro onboarding data using GROUP BY and HAVING.

Data WranglingGroup ByAggregationsCubic
SQL Basics and QueriesMedium

Evaluates your SQL fundamentals for QA data verification and troubleshooting.

queriessqlCubic

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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
Top Customers by Net SalesMedium
Practice
Practice drill

Compute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.

SubqueriesJoinsData WranglingGain DigitalTCSZest AI
The finish line: interview-readyComplete all 39 questions plus 2 hands-on drills to finish this plan.