News

In Java, method overriding lets a subclass provide its own implementation for a method ... version of a method that was defined in its parent class. For example, if you have a parent class called ...
By default methods are virtual , implementing an interface is a ... which is the ability of a class to inherit from more than one parent class. Java does not support multiple inheritance with ...
The SOLID open-closed principle in Java asserts ... circle and the square implement: With this small change applied, you can pass any class that implements the Shape interface as an argument to the ...