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UNDERSTAND JAVA EE PLATFORM (component presentation logic layer (servlets,…
UNDERSTAND JAVA EE PLATFORM
standard in community- driven enterprise software
using java community process with contributions
industry experts,commercial and open source organization,Java user Group,and countless individuals
reliable and secure network application
application are designed to solve the problem
features:powerful,security,reliability,reduce complexity by providing development model,API and runtime enviroment
JAVA EE VS JAVA ME VS JAVA SE
JAVA SE is standard edition the basic types and objects of the java programming language to high-level classes
JAVA ME is micro edition provide and API and a small-footprint virtual machine for running java programming language application like mobile phone
Java Enterprise platform
Presentation logic
business logic
data access login
component presentation logic layer
servlets
JSP
Static content
component business logic layer
session beans
Entity Beans
message driven beans
function java enterprise platform
presentation logic which deals with the interface of information
busniess logic the processing of information,the execution of commands and the coordination of application execution
data access logic makes it easy to access the data held in a store such as database
various technologies in java EE
Java application,java Applet,HTML for CLIENT SIDE
Servlets/JSP for server side
Enterprise java beans(EJB) for server side business presentation