Introduction to Java | OOPs Concept | Java Tutorial For Beginners # 2
Introduction to Java | OOPs Concept | Java Tutorial For Beginners # 2
Basics of java :
-----------------------
Java was originally developed by James Gosling at Sun Microsystems and released
in 1995.
Java is a object-oriented and platform independent programming language.
Introduction of Java :
-----------------------------------
Author : James Gosling
Vendor : Sun Micro System (now a subsidiary of Oracle Corporation)
Type : Open source & free software
Initial name : OAK language
Present name : Java
Extensions : .java & .jar & .class
Operating system : Multiple operating system
Implementation Lang : c, cpp
Symbol : Coffee Cup with Saucer
Ex:-
Class Test
{
Public static void main (String [] args)
{
System.out.println (“welcome to java language”);
}
}
Source Code :- Test.java
Compilation :-javac Test.java
Execution :- java Test
Output :- welcome to java language
Java Versions :
----------------------------
Java Alpha &Beta : 1995
JDK 1.0 : Jan-1996
JDK1.1 : Feb-1997
J2SE 1.2 : Dec-1998
J2SE 1.3 : May-2000
J2SE 1.4 : Feb-2002
J2SE 1.5 : Sep-2004
JAVA SE 6 : Dec-2006
JAVA SE 7 : Jul-2011
JAVA SE 8 : Mar-2014
JAVA SE 9 : Sep-2017
JAVA SE 10 : Mar-2018
JAVA SE 11 : Sep-2018
JAVA SE 12 : Mar-2019
JAVA SE 13 : Sep-2019
JAVA SE 14 : Mar-2020
JAVA SE 15 : Sep-2020
JAVA SE 16 : Mar-2021
Why object-oriented programming language :
-----------------------------------------------------------------------
Java is an object-oriented programming language as it supports OOPs concepts-
✓ Encapsulation
✓ Polymorphism
✓ Abstraction
✓ Inheritance
✓ Class and Objects
Java is a platform independent language as it run on all available operating systems
(means any OS).
Learn Core Java From Scratch
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Keep Learning ! 😊
Important Playlist:
🆓 Software Installation For Developer : • Software Installation for Developer
🆓 JDBC Complete Tutorial : • JDBC Tutorial(Java Database Connectivity)
🆓 Core Java Tutorial : • Core Java Tutorials For Beginners
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