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This is fully theoritical not with practical example. Java: 1)Its a platform independent language. 2)It has no pointers. 3)It has automatic garbage collection. J2EE: 1)J2EE stands for JAVA 2 ENTERPRISE EDITION. 2)Java EE is a widely used platform for server programming in the Java programming language. 3)It provides functionality to deploy the multi-tier java s/w. Advanced JAVA: 1)Some more advanced means Struts 2.0.Spring,Hibernate. Servlet: 1)It will be executed in the webserver. 2)When the server initializes the servlet,the action will be done and finally it will be cleared automatically. JSP: 1)stands for JavaServerPage. 2)Its a html file with interposed java code in it. 3)By using package the business logic will be hidden from the hackers. 4)Bean plays a major role here.
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