Wednesday 30 December 2020

JAVA Programing Language -What is java and History of java?

 Hi guys, I am Prabakaran, Welcome to innovative codes academy, In this section we learn about

What is java and History of java?| Java Tutorial for Beginners[2020]






JAVA PROGRAMMING LANGUAGE


What is java?

Java is a programming language and a platform. Java is a high level, robust, object-oriented and secure programming language.

  It enables programmers to write computer instructions using English based commands instead of having to write in numeric codes .Its known as a high level language because it can be read and written easily by humans.



Java was developed by Sun Microsystem  (which is now the subsidiary  of oracle) in the year  1995.James Gosling is known as father of java , It name was Oak . Since Oak was already a registered company, So James Gosling and his team changed the Oak name to java.


Platform :

Any hardware or software environment in which a program runs , is known as a platform. Since java has a runtime environment (JRE) and API , it is called platform. 


Application:

       According to Sun, 3 billion devices run Java. There are many devices where Java is currently used. Some of them are as follows:

       Desktop Applications such as acrobat reader, media player, antivirus, etc.

       Web Applications such as amezon.com, etc.

       Enterprise Applications such as banking applications.

       Mobile

       Embedded System

       Smart Card

       Robotics

       Games, etc.


Types of JAVA Application:

        Standalone Application

       Web Application

       Enterprise Application

       Mobile Application


Java Platforms:

      •       Java SE (Java Standard Edition)

       Java EE (Java Enterprise Edition)

       Java ME (Java Micro Edition)

       Java FX

       (It is used to develop rich internet applications. It uses a light-weight user interface API.) 


Prerequisite:

       To learn Java, you must have the basic knowledge of C/C++ programming language.


History of Java:

The history of Java is very interesting. Java was originally designed for interactive television, but it was too advanced technology for the digital cable television industry at the time.


Java team members (also known as Green Team), initiated this project to develop a language for digital devices such as set-top boxes, televisions, etc. However, it was suited for internet programming. Later, Java technology was incorporated by Netscape.



June 1991 


James Gosling 

                                  


               Mike Sheridan                                                               Patrick Naughton


Firstly, it was called "Greentalk" by James Gosling, and the file extension was .gt.

 Why Oak? Oak is a symbol of strength and chosen as  a national tree of many countries like the U.S.A., France, Germany, Romania, etc.

In 1995, Oak was renamed as "Java" because it was already a trademark by Oak Technologies. 


Island of Indonesia 


Java Coffee 

23 January,1996 

JDK 1.0 

JDK 1.1 (19th Feb 1997)

J2SE 1.2 (8th Dec 1998)

J2SE 1.3 (8th May 2000)

J2SE 1.4 (6th Feb 2002)

J2SE 5.0 (30th Sep 2004)

Java SE 6 (11th Dec 2006)

Java SE 7 (28th July 2011)

Java SE 8 (18th Mar 2014)

Java SE 9 (21st Sep 2017)

Java SE 10 (20th Mar 2018)

Click on below link:

https://youtu.be/LLwsUC7qUHE

Channel link:

https://www.youtube.com/channel/UCX1KgUr3ZA6cCR81qGGpA6g?sub_confirmation=1



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