Java Technology terms

Java 2 has been seperated into 3 parts
Java EE- Enterprise edition for servers and business functions
Java SE - Standard edition for normal applications
Java ME - Micro edition for small/embedded devices

Java beans - to create portable reuse codes

JSP(Java server pages) - it is the java version of ASP basically allowing dynamic pages to be created by allowing generation of pages on server side.

Java applet -  runs java bytecode from the internet in a JVM on the client and can appear in a frame in the browser.

Java servlet - counterpart of php and asp.net for extending server side applications and provide dynamic web content. The difference between servlets and JSP is that servlets typically embed HTML inside Java code, while JSPs embed Java code in HTML

Apache Struts - web framework to develop dynamic webpages and uses the MVC(model view component) architecture 

Hibernate to allow manipulation of objects to relational databases with very little code.

Apache Pivot, JavaFX, Swing - UI for java