Presentation on java

PRESENTATION ON JAVA

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Introductio n Java is a programming language that was developed by James Gosling in 1991.

It was initially called “Oak” but renamed java in 1995.

Java was influenced by C++ To explain the difference between the Java language and its class library (API)

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Simple

Features of Java

Secure Platform-independent Object-oriented Robust Multithreaded Architecture-Neutral Supports Web based applications

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How it Works....!

Java source files (.java) are compiled to Java bytecode (.class) Bytecode is interpreted on the target platform within a Java Virtual Machine

i386 VM

Source.java

Java Compiler

Java Bytecode Source.class

SPARC VM

PPC VM

Java Advantages

Portable – Write Once, Run Anywhere Robust memory management Multi-threaded (multiple simultaneous tasks) Security has been well thought through Designed for network programming Dynamic & extensible

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