Key Points

  • Component-based software engineering is a reuse-based approach to defining, implementing, and composing loosely coupled independent components into systems.

  • A component is a software unit whose functionality and dependencies are completely defined by a set of public interfaces. Components can be composed with other components without knowledge of their implementation and can be deployed as an executable unit.

  • Components may be implemented as executable routines that are included in a system or as external services that are referenced from within a system.

  • A component model defines a set of standards for components, including interface standards, usage standards, and deployment standards. The implementation of the component model provides ...

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