A self-contained, encapsulated piece of software that can be plugged into a system is often referred to as a design a pattern.

Question

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A self-contained, encapsulated piece of software that can be plugged into a system is often referred to as a software component, not a design pattern. A design pattern is a proven solution to a common problem in software design, often described in a standard format that can be reused in different contexts.

A Self-Contained, Encapsulated Piece of Software That Can Be Plugged