introduction to java
java is an object oriented programming language. it forms the base of OOP concept and also it gives birth of new UI world. Generally if we want to g through the other OOP languages then we must know about JAVA as it is reliable verstile and rubust language. In nutshell i want to say that java is just an awesome language if you want to learn JAVA full series lecture with simple, best explained code snippt the do visit on my youtube channel that is Exam Tasks
Java is an object oriented programming language but it strictly OOPL because of some primitive datatypes as of we can not create there objects that is why it is neither true not pure OOPL rather is strictly OOPL
it satisfies all the concepts and all building blocks of OOPL;
1. Abastraction
2. Polymorphism.
3. Inheretance
4. Encapsulation
In 1990 james gosling (“ he was working in famous org. Sun
Microsystem”).
He just decide to make a programming language that will help
to design software for electronic devices(like car,tvs etc)
There were more two people present in this namely Mike
Sheridan, and Patrick Naughton
They take the theme of c/c++ they increase some features and
some have been decreased
In 1991 they introduce a language and they name it as OAK(“
based on famous or we can say national tree”)
In 1992 the team was known as GREEN TEAM and it was given by
Sun Microsystem .
1993 they decide for the creation of web applets and it make
graphical rich interface which was quite changeable to and highly customizable
1994 team developed java HotJAVA.
Which is used to run applet program.
1995 the name has changed from
OAK to JAVA.
1996 sun developed first java
version JDK 1.0
1997 sun released on more version
of java jdk 1.1
1999 sun releases 2 standard
Edition (J2SE) and Enterprise Edition
(J2EE)
HotJava:- Hot java is a web browser or a web
extension that is been used to run the
applet program and enables us to display web content. It is like a standalone
application written in java
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