Component patterns
Another strategy for decomposing our components with proper boundaries is based on applying the component patterns. Chapter 3, Foundation Patterns, will cover the patterns that provide the mechanisms used by all components, whereas Chapter 4, Boundary Patterns, and Chapter 5, Control Patterns both contain patterns that pertain to specific flavors of components. The boundary patterns, such as Backend For Frontend and External Service Gateway, interact with external entities at the edge of the system, while the control patterns, such as Event Orchestration, deal with mediating, choreographing, and orchestrating the interactions between components.
Continuing our bounded context example, the Customer Self-Service and Catalog ...
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