The java instanceof operator is used to test whether the object is an instance of the specified type (class or subclass

Connecting a method call to the method body is known as binding. There are two types of binding Static

The final keyword in java is used to restrict the user. The java final keyword can be used in many context.

Instance Initializer block is used to initialize the instance data member. It run each time when object of the class

The super keyword in Java is a reference variable which is used to refer immediate parent class object. Whenever you create

The covariant return type specifies that the return type may vary in the same direction as the subclass. Before

If subclass (child class) has the same method as declared in the parent class, it is known as method overriding

If a class has multiple methods having same name but different in parameters, it is known as Method Overloading. If

If a class have an entity reference, it is known as Aggregation. Aggregation represents HAS-A relationship. Consider a situation,