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Full Visibility Interview Questions

The questions to prepare for Full Visibility interviews, across all roles. Questions from real interview reports rank first. Updated daily.

50questions
~7htotal time
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1
SQL & Data ManipulationStart here. 8 questions + 2 drills · ~87 min
Use Window FunctionsMedium
Practice

Demonstrate window functions by ranking active employees by salary within each department.

Window FunctionsData ManipulationRankingFull Visibility
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
Debug and Optimize SQLHard
Practice
Practice drill

Debug and optimize a PostgreSQL aggregation over millions of invoice and line-item records.

database optimizationJoinsperformanceIntuit
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2
Pipelines5 questions · ~42 min
Data Quality and Schema EvolutionMedium

Approach for handling schema changes and data quality checks in a high-volume data lake pipeline.

schema evolutionData ModelingQualityFull Visibility
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3
Execution9 questions · ~76 min
Decide What to AutomateEasy

Explain how you decide which tests to automate versus keep manual, balancing risk, cost, and long-term maintenance.

Trade-offsRisk AssessmentScope ManagementFull Visibility
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4
Coding6 questions · ~50 min
Difference Between Interface and Abstract Class in JavaMedium

Explain the differences between interfaces and abstract classes in Java and when to use each.

Hash TablesArraysStringsFull Visibility
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5
Software Architecture3 questions · ~25 min
Design a Modular ComponentMedium

Evaluates system design thinking and modularization skills.

design patternsarchitectureFull Visibility
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6
Security & Infrastructure5 questions · ~42 min
Securing Data in Cloud EnvironmentsMedium

Evaluates understanding of data security in cloud contexts relevant to government clients.

data securitycloud securityencryptionFull Visibility
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7
More topics14 questions · ~118 min
Dependency Injection in JavaMedium

Tests understanding of DI principles and common trade-offs in Java.

software designjavadependency injectionFull Visibility
Deploying Scalable AWS ArchitecturesMedium

Tests cloud architecture decisions for scalable government-oriented deployments.

cloud architecturescalabilityawsFull Visibility
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The finish line: interview-readyComplete all 50 questions plus 2 hands-on drills to finish this plan.