Category: javaqa


OOPS Interview Questions   What is meant by Object Oriented Programming? OOP is a method of programming in which programs are organised as cooperative collections of objects. Each object is an instance of a class and each class belong to Read more…


Q: Java Interview Questions What is the difference between an Interface and an Abstract class? A: An abstract class can have instance methods that implement a default behavior. An Interface can only declare constants and instance methods, but cannot implement Read more…