3. WHAT IS JAVA?
● JAVA is Object Oriented Programming language as well
as platform.
● JAVA was developed by a team led by James Gosling at
Sun Microsystems.
● JAVA Language was orginally called OAK.
4. WHAT IS JAVA?
● JAVA is a first programming language which provide the
concept of writing programs that can be executed using
the web.
6. JAVA VERSIONS
Versions Release Date End of Public Update Extended Support Until
JDK Beta 1995 ? ?
JDK 1.0 1996 ? ?
JDK 1.1 1997 ? ?
J2SE 1.2 1998 ? ?
J2SE 1.3 2000 ? ?
J2SE 1.4 2002 ? ?
J2SE 5.0 2004 ? ?
Java SE 6 December 2006 April 2013 December 2018
Java SE 7 July 2011 April 2015 July 2022
Java SE 8 (LTS) March 2014
January 2019
(commercial)
December 2020 (non-
commercial)
March 2025
Java SE 9 September 2017 March 2018 N/A
Java SE 10 (18.3) March 2018 September 2018 N/A
10. E-Billing SYSTEM
➢e-billing systems track goods through the entire supply chain or
the portion of it a business operates in. That covers everything
from production to retail, warehousing to shipping, and all the
movements of stock and parts between.
11. Rdbms Used :- MYSQL
❖Data Security
❖High Performance
❖Reduced Total Cost of
Ownership
❖The Flexibility Of Open Source