Java is an object-oriented programming language developed by Sun Microsystems in the early 1990s. Java applications are compiled to bytecode, which at runtime is either interpreted or compiled to native machine code for execution.
The language itself derives much of its syntax from C and C++ but has a simpler object model and fewer low-level facilities. JavaScript, a scripting language, shares a similar name and has similar syntax, but is not directly related to Java.
Sun Microsystems provides a GNU General Public License implementation of a Java compiler and Java virtual machine, in compliance with the specifications of the Java Community Process, although the class library that is required to run Java programs is not free software.
2007-02-10 17:54:30
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answer #1
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answered by Anonymous
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Java is a programming language developed by SUN.
There are several versions of JAVA like
J2SE - java 2 second edition.
J2ME - java language for mobile devices.
J2EE - java language for enterprise.
Unlike C language java is compiled (converted) to a byte code ( a form of code) and the speciality of java is that if a person code an appln in java it can be run in any other machines.
2007-02-10 19:42:26
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answer #2
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answered by vinu 2
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Java is a programming language developed by Sun Microsystems. It is a platform independent language and very popluar with web-designers and cell phone game programmers.
2007-02-10 17:55:05
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answer #3
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answered by Bhargav 3
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Java is a programming language used on the internet to bring you the neat features you take for granted. Java is used primarily in small apps that run on your local machine and these are a security risk because they run with the same level of admin rights your user account does... javascript is the version of java that runs in browsers and is usually safe but can be exploited by malicious people.... for more info go to http://www.java.com
2007-02-10 17:51:56
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answer #4
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answered by ghowriter 5
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Java, in computer science, object-oriented programming language introduced in 1995 by Sun Microsystems, Inc. Java facilitates the distribution of both data and small applications programs, called applets, over the Internet. Java applications do not interact directly with a computer’s central processing unit CPU or operating system and are therefore platform independent, meaning that they can run on any type of personal computer, workstation, or mainframe computer. This cross-platform capability, referred to as “write once, run everywhere,” has caught the attention of many software developers and users. With Java, software developers can write applications that will run on otherwise incompatible operating systems such as Windows, the Macintosh operating system, OS/2, or UNIX.
To use a Java applet on the World Wide Web (WWW)—the system of software and protocols that allows multimedia documents to be viewed on the Internet—a user must have a Java-compatible browser, such as Navigator from Netscape Communications Corporation, Internet Explorer from Microsoft Corporation, or HotJava from Sun Microsystems. A browser is a software program that allows the user to view text, photographs, graphics, illustrations, and animations on the WWW. Java applets achieve platform independence through the use of a virtual machine, a special program within the browser software that interprets the bytecode—the code that the applet is written in—for the computer’s CPU. The virtual machine is able to translate the platform-independent bytecode into the platform-dependent machine code that a specific computer’s CPU understands.
Applications written in Java are usually embedded in Web pages, or documents, and can be run by clicking on them with a mouse. When an applet is run from a Web page, a copy of the application program is sent to the user’s computer over the Internet and stored in the computer’s main memory. The advantage of this method is that once an applet has been downloaded, it can be interacted with in real time by the user. This is in contrast to other programming languages used to write Web documents and interactive programs, in which the document or program is run from the server computer. The problem with running software from a server is that it generally cannot be run in real time due to limitations in network or modembandwidth—the amount of data that can be transmitted in a certain amount of time.
Java grew out of a research project at Sun Microsystems in the early 1990s that focused on controlling different consumer electronics devices using the same software. The original version of Java, called Oak, needed to be simple enough to function with the modest microprocessors found in such consumer devices. Following the introduction of the National Center for Supercomputing Applications’ (NCSA) Mosaic browser in 1993, Oak was recast by Sun Microsystems developers. In 1994 Sun Microsystems released a Java-compatible Internet browser, called HotJava, that was designed to read and execute Java applets on the WWW. Netscape Communications licensed Java from Sun Microsystems in November 1995, and its Navigator 3.0 browser supports Java applications. Microsoft also licensed Java, in 1996, for its Internet Explorer 3.0 browser. Microsoft developed a programming language, called Visual J++, to integrate Java, through its ActiveX technology, with its browser. Visual J++ is optimized for the Windows operating system. Various other WWW browsers are also capable of supporting Java applications and applets.
JavaSoft, a division of Sun Microsystems with responsibility for Java and its business development, has created JavaOS, a compact operating system for use on its own JavaStation network computers, now in development, as well as, possibly, in cellular telephones and pagers.
2007-02-10 17:59:24
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answer #5
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answered by Vinu 3
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java is an very interisting thing
it is an software which is used to create games to play games
I like it most because i am going to be a software engineer
and i like playing and making games.
2007-02-10 17:56:46
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answer #6
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answered by pritesh agrawal 1
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It's an island.
http://en.wikipedia.org/wiki/Java
It's a type of coffee
http://en.wikipedia.org/wiki/Java_coffee
And most popularly it's a computer programming language:
http://en.wikipedia.org/wiki/Java_language
2007-02-13 01:16:48
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answer #7
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answered by KashAI 2
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its a programmming language
2007-02-10 17:50:06
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answer #8
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answered by John A 3
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"coffee?"
2007-02-10 17:55:13
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answer #9
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answered by Anonymous
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