| Code Examples | Description | Rating | Prerequisite |
| Simple Servlet | A very simple "Hello, World" servlet bundled in a web archive (war file) with a proper Java web app directory structure and deployment descriptor (web.xml). | Beginner | |
| Simple Jsp | A very simple "Hello, World" JSP bundled in a web archive (war file) with a proper Java web app directory structure and deployment descriptor (web.xml). | Beginner | |
| Simple MVC | A very simple example of the Model View Controller pattern as applied to a Java web application. | Beginner++ | Simple Servlet |
| Simple Command | A very Simple implementation of the "Command Pattern" or "Front Controller pattern" in a Java web application. | Beginner++ | Simple MVC |
| Simple Stream | A small demo app that shows how to stream images using a servlet. | Beginner++ | Simple Servlet |
