1.) What is thread? Thread can refer to two different things:- An object of class java.lang.Thread. Like any other object
1. What is an exception? An exception is an event, which occurs during the execution of a program, and disrupts the normal
What is Constructor? A constructor is a special method that is used to initialize an object of the class. It
1.What is an Interface? In its most common form, an interface is a group of related methods with empty bodies.
1.What is an abstract class? Abstract classes are classes that contain one or more abstract methods. An abstract method is
Virtual machine : In general terms Virtual machine is a software that creates an environment between the computer and end
What are the principle concepts of OOPS? There are four principle concepts upon which