Wednesday, 26 December 2012

History of Java | Java Tutorial

History of Java || Origins of Java :

1. Java is a language derived from C++.
2. The syntactical structure of java language resembles C and Object-Oriented Programming structure resembles C++.
3. James Gosling with his crew invented java.
4. They Introduced Java in 1991 to the real world with a name called “Oak” and was later renamed to “Java”  in the year 1995.
5. The support for internet applications has made Java to step forward among existing programming languages.

             JAVA released to the market in three categories J2SE (JAVA 2 Standard Edition), J2EE (JAVA 2 Enterprise Edition) and J2ME (JAVA 2 Micro/Mobile Edition).

i. J2SE is basically used for developing client side applications/programs.
ii. J2EE is used for developing server side applications/programs.
iii. J2ME is used for developing server side applications/programs.

1) If you exchange the data between client and server programs (J2SE and J2EE), by default JAVA is having on internal support with a protocol called http.
2) J2ME is used for developing mobile applications and lower/system level applications.
3) To develop J2ME applications we must use a protocol called WAP (Wireless Applications Protocol).

No comments: