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Categories for Java Core

File IO in Java

May 2, 2017

Let’s check out the Code import java.io.FileReader; import java.io.BufferedReader; import java.io.FileWriter; public class FileIO { public static void main( String[]... View Article

Abstract in Java

May 2, 2017

Understanding through Code Bike.java (abstract class) package com.example.java.model; public abstract class Bike { public static final String HONDA = "Honda";... View Article

Interface in Java

May 2, 2017

Interface In Object Oriented Programming, an interface is a contract. It defines a set of methods with specific signatures and... View Article

Extending Classes and Super in Java

May 2, 2017

Let’s Dive into the Code Vehicle.java file in folder path: K:\Extending Classes and Overriding Methods\com\example\java package com.example.java; import com.example.java.model.*; //This imports... View Article

Final/Const in Java

May 2, 2017

Why use final / constant variable? Currently in Java, developers create constant variables i.e. variables whose value don’t change with... View Article

Constructor in Java

May 2, 2017

Let’s Jump to Code Vehicle.java file in folder path: K:\Constructor import model.Bike; import java.util.List; import java.util.ArrayList; public class Vehicle { public... View Article

Instance Variable in Java

May 2, 2017

Let’s Start with Something Simple Vehicle.java file in folder path: K:\Instance Variable import model.Bike; import java.util.List; import java.util.ArrayList; public class Vehicle... View Article

Encapsulation in Java

May 1, 2017

What is Encapsulation? Packaging complex code or functions for ease of programming. Putting all code in static main is not... View Article