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1.2 Features

1. SimpleJava is easy to learn and…

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1.3 Pros and Cons

Pros :1. Java is Simple2. Java is…

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1.4 Environment Setup

We need to install the Java Development…

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1.5 First Program

class Simple{public static void main(String args[]){ System.out.println(Hello…

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1.6 Variables

A variable provides us with named storage…

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1.7 Data type

Every variable in Java has a data…

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1.8 Variable scope

There are three kinds of variables in…

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1.9 Typecasting

Casting is an operation that converts a…

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2.1 Operators

Java provides a rich set of operators…

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2.2 Expression

Expressions perform operations on data and move…

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2.3 Operator precedence

Certain operators have higher priorities than others.…

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2.4 If statement

if statementAn if statement contains a Boolean…

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2.5 Switch statement

A switch statement is used instead of…

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2.6 While loop

Java while loop is used to execute…

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2.7 Do While loop

The while loop makes a test condition…

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2.8 For loop

Java for loop used to repeat execution…

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3.1 Classes basics

ClassesJava is a true object-oriented language and…

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3.2 Class Objects

As pointed out earlier an object in…

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3.3 Constructors

Constructor in java is a special type…

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3.4 Method Overloading

If a class have multiple methods by…

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3.5 Method Overriding

If subclass (child class) has the same…

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3.6 Static keyword

The static keyword in java is used…

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3.7 Inheritance

Inheritance is one of the key features…

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3.8 Types of Inheritance

Syntax of Java InheritanceSingle inheritance is damn…

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3.9 Final keyword

The final keyword in java is used…

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4.1 Abstraction

Abstraction is a process of hiding the…

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4.2 Arrays

Array is an object the contains elements…

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4.3 String

In java string is basically an object…

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4.4 Vectors

Vector implements List Interface. Like ArrayList it…

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4.5 Wrapper Class

As the name says a wrapper class…

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