Design patterns are categorized into three categories, based on some common considerations and the type of design problem they solve:
- Creational patterns
- Structural patterns
- Behavioral patterns
Categorizing design patterns
Creational patterns
Creational patterns focus on how objects are instantiated in a system. These patterns aim to reduce complexity in creating objects and allowing the instantiation of objects in a controlled way, thus providing flexibility in the way that objects are created and represented in the system.
These patterns enforce constraints for object creation, such as the number of instances that can be created in an application. This encourages the idea of coding to interfaces in which objects can...
