Java and SOA for Beginners

What will you learn today?

What is Java?

Reason for it’s Popularity

How Java works?

How Edureka’s Java, JEE & SOA course helps?

What is Java?

Java is a computer programming language that is

» Object-oriented» Helps to achieve platform independence

Developed by James Gosling at Sun Microsystems in 1994

Java Evolution

JDK 1.0 (Java 1) Jan 21,

1996

JDK 1.1 (Java 1)

Feb 19, 1997

J2SE 1.2

(Java 2)

Dec 8, 1998

J2SE 1.3 (Kestrel)

J2SE 1.4

(Merlin)

May 8, 2000

Feb 6, 2002

J2SE 5.0 (Tiger)

Sep 30, 2004

Java SE 6 (Mustang)

Dec 11, 2006

Java SE 7(Dolphin)

July 28, 2011

Java SE 8(Java 8)

Mar 18, 2014

To check version use command “java –version”

Where is Java used?

Mobile Phone (Android Apps) Data Science & Big Data (Apache Hadoop, Solr, Hive) Web (Apache Tomcat) & Application Servers (WildFly, GlassFish) Database Connectors (for MySQL, Oracle, etc.) Java has been used to develop frameworks like:

» Apache projects including Hadoop, Lucene» Elastic Search

Reasons for Java’s Popularity

Excellent community support in forums like StackOverflow, JavaRanch, etc.

Most open source software are Java based, this lead to a virtuous cycle of higher adoption rate

Rich language library support that eases development

Platform Dependence

Platform Independence

Focus of Edureka’s Java, J2EE & SOA Course

Java Enterprise Edition Service Oriented Architecture (useful for Web)

Programming

Thank You

Questions/Queries/Feedback

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