Design Patterns#
A design pattern is a general, repeatable solution to a commonly occurring problem in software design. Design patterns are not specific to any programming language or technology, but rather provide a common language and approach for solving common design problems. Design patterns are an important tool for software developers, as they provide a proven and reusable approach to solving common design challenges. There are many different types of design patterns, including creational patterns, structural patterns, and behavioral patterns. Design patterns are an essential part of object-oriented software design, and are a key way of promoting software reuse and flexibility.