What is the single responsibility principle? The single responsibility principle in Java demands that a class serves a single, clear purpose. Any attempt to add peripheral functionality to a ...

Java Class Libraries: Leverage built-in classes like String, ArrayList, HashMap for enhanced application functionality. Polymorphism: Achieve runtime polymorphism via method overriding and compile ...

Sealed classes, proposed in JEP 409 and available since Java 17, let developers limit and control how deeply a component's type hierarchy can extend. With sealed classes, a developer can essentially ...