Component Definition

Let us define Component

What does component mean? What are examples and types of components? Please read it here.

Definition of Components

Let us define component in software and system architecture.

A component performs tasks, called behavior, that take care of one or more functions for a system it is part of.

A module is often the logical counterpart (element) of one or more components. Preferably, to increase replaceability, the interfaces conform to open standards.

Component has important relationships with 'Entity', 'Function', 'Service', 'Interface', 'Domain'.

Usage

Examples of components are software application components, like a parser component. Or a machine component, or a vehicle component, like an engine.

Symbol

The shape for a component is a square with interface handles:

Types of Components

Common types of components are:

Business Component
Application Component
IT Infrastructure Component
Core Component
Additional Component

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