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Core Java Tutorial

Java Tutorial or Core Java Tutorial or Java Programming Tutorial is a widely used robust technology. Let’s start learning Java from basic questions like what is Java tutorial, Core Java, where it is used, what type of applications are created in Java, why use java and Java platforms etc. Our Java tutorial helps you to learn Java with easy and simple examples.

Java History

Java History • Java is a general purpose , object-oriented programming language. • The fastest growing programming language in the history of computing • Developed by Sun Microsystems of USA …

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Java Features

• Simple • Architecture-neutral • Object-oriented • Portable • Distributed • High-performance • Interpreted • Multithreaded • Robust • Dynamic • Secure Simple: Java is a simple language as it …

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How Java works

How Java works • To develop and distribute a Java program 1. Programmer codes Java source statements 2. Java compiler converts source statements into bytecode (platform-independent object     language) 3. Bytecode …

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The Java Programming Language

The Java Programming Language Java is a high-level programming language that is all of the following: • Simple • Architecture-neutral • Object-oriented • Portable • Distributed • High-performance • Interpreted …

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The Java Platform

A platform is the hardware or software environment in which a program runs. The Java platform differs from most other platforms in that it’s a software-only platform that runs on …

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Java Development Kit (JDK)

The Java Development Kit comes with a collection of tools that are used for developing and running Java programs. They include: • appletviewer ( for viewing Java applet) • javac …

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HARDWARE AND SOFTWARE REQUIREMENTS

HARDWARE AND SOFTWARE REQUIREMENTS Java is currently supported on Window 95, Window NT, Sun Solaries, Macintosh and UNIX machine. The minimum software and hardware requirement for 95 version of Java …

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Disadvantages of Java

Disadvantages of Java � Not supported by all platforms (though third-party JVM software is usually available) � Slower in execution than compiled languages � Restricts or prohibits machine-level operations required …

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Developing the Java Application

Developing the Java Application A Java application is a standalone Java program– a program written in the Java language that runs independently of any browser. Example: /** * The HelloWorldApp …

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Using Classes and Objects

Using Classes and Objects The “Hello World” application is about the simplest Java program one can write that actually does something. Because it is such a simple program, it doesn’t …

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