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Articles tagged with #oops
So, after a long time! Finally my exams are over and I am back to real-learning. In this blog we will be creating Custom Array Lists and then understand the concepts of Generics in Java. So let's start! Idea and Thought Process We want to create cust...
Today we will design a car in Java by using Interfaces. Firstly I should define What interface is and How to use it. As we know that in Java we cannot have two parent classes of a single child class, having two parent is called Multiple Inheritance. ...
Assume a real-life problem that you want to create a parent class in which a function is declared and now it's children classes want to take the same function that is name and arguments remain same but the body is to be different. Take a small exampl...
Another very useful property of OOPs is Polymorphism. Today we will try to get familiar with it. What does Polymorphism mean in very general case? It’s just occurrence in different forms. It has similar meaning. When we were using constructor, a type...
Today we will learn about Inheritance in Java. What is Inheritance in a general way or non-programming way? It’s basically the transfer of some properties from parent generation to child generation. But is child exact copy of parent generation? No! c...
Assume you want a class for which only one object can be created. This type of class is known as Singleton Class. How can you create that class? Before jumping to this topic let me recall the way for creating an object. The method is: className_objec...
