Freaks City

Background In object-oriented systems, certain objects may be expensive to create, or some operations require security checks. Directly accessing such objects can introduce complications. One solution is to introduce an intermediate layer—the proxy layer. This is the essence of the Proxy Pattern. The Proxy Pattern, one of the 23 classic design ...

Aspect-Oriented Programming (AOP) modularizes cross-cutting concerns—such as auditing, security, and transaction management—that traditionally scatter across application layers. By encapsulating these behaviors into reusable aspects, AOP reduces coupling between business logic and infrastructure code. Spring implements AOP through proxy-based i ...

The Decorator Pattern enables dynamic augmentation of functionality, offering a more flexible approach than single inheritance. It allows runtime extension of base class capabilities through composition. Flexible Functionality Enhancement Traditional inheritance creates rigid hierarchies, while decorators provide modular enhancements that can b ...