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DAC Interview Questions

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

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1
Technical FundamentalsStart here. 4 questions · ~32 min
Data Access with Entity FrameworkMedium

Evaluates EF usage patterns and data access design.

database managementDDAC
Dependency Injection in ProjectsMedium

Tests understanding of DI principles and practical implementation.

software designdependency injectionimplementationDDAC
Entity Framework Data Access StrategiesMedium

Evaluates knowledge of EF data access patterns and trade-offs.

technical depthDDAC
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2
Behavioral & Leadership20 questions · ~160 min
Prioritizing Across Competing ProjectsMedium

Tests prioritization under pressure across multiple projects, including time management, stakeholder communication, and ownership of trade-offs.

time managementmultitaskingPrioritizationDDAC
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3
More topics4 questions · ~32 min
Troubleshooting in High-Pressure EnvironmentsMedium

Assesses composure, methodical debugging, and prioritization under pressure.

DebuggingTroubleshootingDDAC
Architecture of Complex ApplicationsHard

Tests ability to reason about system design and trade-offs.

complex systemstechnical depthDDAC
Production Issue TroubleshootingMedium

Assesses problem solving, urgency, and debugging under pressure.

production issuesProblem SolvingTroubleshootingDDAC
Maintaining and Scaling CodeMedium

Assesses design for long-term maintainability and scalability.

best practicescode maintainabilityscalabilityDDAC

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