Domain-Driven Design
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Overview
Domain-Driven Design (DDD) is an approach to software development that centers the development on programming a domain model that has a rich understanding of the processes and rules of a domain.
Key Concepts
- Bounded Context - A boundary within which a particular model is defined and applicable
- Ubiquitous Language - A common language used by all team members
- Aggregates - A cluster of domain objects treated as a single unit
- Entities - Objects with a distinct identity
- Value Objects - Objects defined by their attributes
- Domain Events - Something that happened in the domain
Related Architectures
- Hexagonal Architecture (Ports and Adapters)
- Clean Architecture
- Onion Architecture