Learn the differences between Factory and Abstract Factory design patterns in Java, and how to use them in your code. See examples of these patterns in the Java standard library.

We know that factory pattern provides single level abstraction and used to create object easily but in a case of more security, we can use one more level of abstraction by using the abstract factory ...

Singleton pattern is used for logging, driver objects, caching and thread pool. Singleton design pattern is also used in other design patterns like Abstract Factory, Builder, Prototype, Facade etc.

The Factory Pattern is a creational design pattern. This pattern defines an interface or an abstract class and is used to create objects of different concrete classes that implement this interface or ...

In the Abstract Factory Pattern, however, the if-else block of the above example would be replaced by multiple factory classes (one for each subclass). An abstract factory class then returns the ...

The factory pattern streamlines application issues, like when a developer must reply to users based upon the machine they are using. Learn how to use it with these examples.

Introduced with the Java 17 release, pattern matching enhances the instanceof operator so Java developers can better check and object's type and extract its components, and more efficiently deal with ...

Consider a simple example below: Basically ComponentA depends on ComponentB. To enable unit-testing class ComponentAImpl, the implementation of interface ComponentB must be injected into ...

See examples of these patterns in the Java standard library. Learn the differences between Factory and Abstract Factory design patterns in Java, and how to use them in your code. Sign in to view ...