Java Tutorial For Beginners

class Vehicle { void startEngine() { System.out.println(“Starting the engine…”); } void stopEngine() { System.out.println(“Stopping the engine…”); } } class Car extends Vehicle { void move() { System.out.println(“The car is moving…”); } void invoke() { super.startEngine(); move(); super.stopEngine(); } } class TestSuper2 { public static void main(String args[]){ Car car = new Car(); car.invoke(); } }…

In Java programming, the “this” keyword is used to refer to the current object. It is a reference to the object on which the method or constructor was invoked, and it is typically used to distinguish between class fields and local variables that have the same name. Understanding how to use “this” keyword is important…

In Java programming, the “static” keyword is used to define a class-level entity that can be accessed without the need to create an instance of the class. It is a powerful keyword that can be used to define static variables, methods, blocks, and classes. Understanding the concept of “static” is important for any Java programmer…