In Java we have to always deal with objects, now let's understand what is object , how to define object in Java. What is Object In Java ? Object is an entity with STATE and Behavior. Examples of Objects : Bike ,Mobile, Student,Laptop,Car etc. If we consider Bike As Object , Bike Name is state , Bike Color is state , and Running is behavior of Bike,Starting is behavior of bike and stopping is also behavior of Bike. In Java we say , Object is an Instance of class , it means we can create object using class. What is class ? A class is template or blueprint from which objects are created. A class in java can contain fields(variables),Methods(Behaviors),blocks,constructors etc. How To Create class in Java ? Syntax To Create Class : class College { String collegeName="COEP"; public void getAdmission(){ System.out.println("In this method we have to wri...