Interview Questions, Answers and Tutorials

Category: 3.3 Polymorphism

Interfaces and abstract classes

Hey there, budding programmers! Today, we’re going to dive into a fascinating world of Java programming called “Interfaces and Abstract Classes.” Don’t worry if these terms sound a bit fancy; I’ll break them down for you in a way that’s easy to understand. What are Interfaces and Abstract Classes? In Java, Interfaces and Abstract Classes are tools that help us organize and structure our code. Think of them like blueprints for creating things in the world of programming. Abstract Classes – The General Blueprint Let’s start with Abstract Classes. Imagine you want to build different types of vehicles – cars,…

Method overriding

Hello there, young Java enthusiast! Today, we’re going to embark on an exciting journey into the world of programming and learn about a fascinating concept called “Method Overriding.” Don’t worry if it sounds a bit tricky at first – I’ll break it down into bite-sized pieces with simple examples. What is Method Overriding? In Java, method overriding is a way for a class to provide a specific implementation for a method that is already defined in its superclass (parent class). It allows a subclass (child class) to provide a specialized version of a method that is already present in its…

Method overloading

Hello there! Today, we’re going to talk about a concept in programming called “Method Overloading.” Don’t worry if it sounds a bit confusing at first; I’ll break it down for you in a simple way, just like explaining to a 10-year-old. What is Method Overloading? Imagine you have a magical toolbox. In this toolbox, you have a special tool called a “method.” A method is like a mini-instruction that tells the computer to do something specific. Now, sometimes you want to use the same tool, but for slightly different tasks. That’s where method overloading comes in handy. It’s like having…