Why do Design Patterns help with the application's organization?

The design patterns will help in the structure of your application, because they will serve in the construction of the application, leaving the code leaner, clean and organized, that is, it will be more practical to correct errors and implement new functionalities resulting in a greater longevity application. See the examples of some patterns we recommend

Architecture Pattern

MVC Architecture Pattern

Style management pattern

Template Pattern

Structural pattern

Data Persistence: DAO Pattern.