LLD - Advanced LLD Concepts
Which building block in Domain-Driven Design is responsible for enforcing business rules and consistency?
Which building block in Domain-Driven Design is responsible for enforcing business rules and consistency?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify Aggregate role
An Aggregate is a cluster of domain objects treated as a single unit for data changes and consistency.Step 2: Understand business rule enforcement
Aggregates enforce business rules and maintain consistency boundaries.Final Answer:
Aggregate -> Option BQuick Check:
Aggregate = Enforces business rules [OK]
Quick Trick: Aggregates keep business rules consistent [OK]
Common Mistakes:
- Confusing Repository with business logic
- Thinking Services enforce consistency
- Assuming Factories enforce rules
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