What is J2EE? Java J2ee developers on top of this provide the various kinds of services that are essential to develop large scale, allocated, component based and structure of multi-tier applications. Java 2 Enterprise edition is a collection of APIs that can be used on develop application or system. J2ee mostly used as enterprise applications, combine application given by instructions of the APIs that is initially and the services that j2ee provides.
J2ee Architecture
Browser
Servlet
JSP Pages
Web Container Database
Client Apps
Client Apps Container Client Machine
Enterprise Bean
Enterprise Bean
EJB Container
Different J2EE History J2EE 1.2 {Dec-1999}
Java EE 7 {May-2013}
EE a v a J
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} 009 2 c De
-2006} y a M { 5 Java EE
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1.3
J2EE 1 .4 { N ov-20 03}
Java EE 6 {Dec-2009}
J2E E
Java EE 5 {May-2006}
J2E E1
.2
J2EE 1.4 {Nov-2003}
{D ec -19 99 }
J2EE 1.3 {Sep-2001}
Java J2EE APIs jav a x . ej
. el x a jav
javax.servlet
s
jav ax. fac e
e fac ax. jav
s.c o
mp on en t
b
javax.websocket
Our Developers handle ďƒ˜ Our Developers Web Application Handle
Different types of J2EE Components J2EE Types
Client Side Components Web Components Business Components Components Run on Server Side
J2EE Layers Presentation Layer (View)
User Interface
Web Interface
Simple Java Classes Business Layer (Controller)
Server Implementations
Data interfaces Data Access Layer (RDBMS)
Data Implementations
RDBMS
Objects
J2EE Benefits Advantages
Concept based development architecture Java J2ee fully server side development framework Sharing 3rd party code Fully coverage W3C standards Cross platform and portability Open Source libraries Flexible security model Faster solutions delivery time to market
Java/J2EE Resources Pool Sales
Solutiojn Architect; System Analysists; 6% 3%
Java / J2ee Developers Reporting Expert
Web App. Developers; 25%
Ajax Coders
Java / J2ee Developers; 45%
Web Developers Business Developers Web App. Developers
Business Developers; 6% Web Developers; 5% Ajax Reporting Coders;Expert; 5% 5%
System Analysists Solutiojn Architect
Our Key Features & Controls Large scale of J2ee tools
Full attention whole project
Responsive web design
Easy to maintain
24X7 customer support
100% customer satisfactions
Build user friendly application
Grow your business
Proven technology
What is difference between java and j2ee?
Java Java - Java Standard Edition
J2EE Java 2 Enterprise Edition
It's mainly used for desktop applications
It's used for application run on servers
It supports for core java
It supports for JSP (Java Server Page)
java first version launch on 1995
J2EE first version launch on 1999
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