Java Server Pages (JSP) is used to create dynamically generated web pages based on HTML, XML, or other document types. JSP is similar to PHP, but it uses the Java programming language.
Questions can be related to implementation of JavaServer Pages(JSP), with Java Servlets, connecting to databases, creating web-applications, using netbeans, eclipse, or other IDEs
JSP is a server-side programming technology that enables the creation of dynamic, platform-independent method for building Web-based applications. JSP have access to the entire family of Java APIs, including the JDBC API to access enterprise databases.
JSP pages execute as servlets but allow a more natural approach to creating static content. Although servlets and JSP pages can be used interchangeably, each has its own strengths.
Servlets are best suited for service-oriented applications (web service endpoints are implemented as servlets) and the control functions of a presentation-oriented application, such as dispatching requests and handling nontextual data.
Links for learning about JSP