Java Enterprise and Web Technologies

The stateful session bean is used when the bean's state must be initialized when it is created.

Session beans will disappear if the server is shutdown and restarted.

It describes the case in which the application assembly step occurs before the deployment of the enterprise beans.

It is a domain expert who composes applications that use enterprise beans.

Controller components take data from the user and update a database through model components.

A good rule of thumb is that entity beans model business concepts that can be expressed as nouns.

To perform his role, the deployer uses tools provided by the EJB container provider.

An ejb-jar file produced by the bean provider contains one or more enterprise beans that typically do not contain application assembly instructions.

The home interface for an enterprise bean defines the bean's life cycle methods.

X5 is developed by iMatrix Corporation and has multithreading technology that makes it scalable to multicores.

Java IDL is based on the common object request broker architecture, an industry-standard distributed object model.

Java struts, an application development framework is based on the time-proven model-view-controller design pattern.

These components are used to detect an error condition with a back-end system and directing the user through special error processing.

The kernel of Ajax is the XmlHttpRequest JavaScript object.

RMI allows objects in different JVMs belonging to different hosts to send and receive message.