Pattern formation is a fundamental process in nature.

The factory pattern is a creational design pattern that provides an interface for creating objects in a superclass, but allows subclasses to alter the type of objects that will be created.

There are many architectural patterns to choose from when designing a software system.

The MVC architectural pattern is widely used in web development.

Command patterns are used to encapsulate a request as an object, thereby allowing users to parameterize clients with queues, requests, and operations.

The command pattern is a behavioural design pattern in computing.

The adapter pattern is a design pattern that allows the interface of an existing class to be used as another interface.

Adapter patterns are commonly used in software development.

Factory patterns are widely used in software development.

The façade pattern is a software design pattern that provides a simplified interface to a complex subsystem.