According to Wikipedia, Software Design Patterns: In software engineering, a design pattern is a general reusable solution to a commonly occurring problem within a given context in software design. A design pattern is not a finished design that can be transformed directly into code. It is a description or template for how to solve a problem that can be used in many...

Java Destkop Application Development Libraries: AWT SWT Swing SwingX Plain Old Java Objects (POJO) Java Bean Java Web Frameworks: Servlet Java Server Pages (JSP) Struts Spring Seam Java Server Faces (JSF) Wicket Object Relational Mapping (ORM) Java Persistence API (JPA) Hibernate Java Toolkit and Libraries: Apache POI Apache...