1.2 UNDERSTAND JAVA EE PLATFORM

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1.2 UNDERSTAND JAVA EE PLATFORM

Servlets / JSP for server side

HTML for Client Side

the language that the browser renders to the web pages that make up a web application’s user interface.

Java Enterprise platform

Data access logic

The data is stored in this layer

Business logic

Acts as a mediator between the Presentation and the Database layer.

Presentation logic

Main functionality of this layer is to communicate with Business layer.

Java SE

Java ME

Enterprise Java Beans (EJB)

enables rapid and simplified development of distributed, transactional, secure and portable applications based on Java technology.

Java Applet

Browser enabled with Java technology can download from the internet and run.

Why Java EE?

Java EE (Enterprise Edition) Platform