Category: EJB

What is JMS ( Java Messaging Service )? Example of JMS Topic What is JMS ( Java Messaging Service )? JMS is an acronym used for Java Messaging Service. It is Java’s answer to...

What is MDB ( Message Driven Bean )? Example of MDB What is MDB ( Message Driven Bean )? MDB has the following behaviour Is stateless is a JMS listener when a JMS message...

What is Container Managed Persistence? Example for CMP What is Container Managed Persistence? Entity Bean has the following behaviour They are a representation of persistent data They can survive a crash Multiple clients can...

What is Bean Managed Persistence? Examples for BMP-Bean Managed Persistence What is Bean Managed Persistence? Entity Bean has the following behaviour They are a representation of persistent data They can survive a crash Multiple...

What is Stateful Session Bean? Example for Deploying Stateful Session Bean What is Stateful Session Bean? A stateful bean contains a conversational state that is retained across method calls and transactions. The create method...

What is Stateless Session Bean? Example for Session Bean Deployment What is Stateless Session Bean? Stateless session EJBs have the following behaviour: provide a single use service do not maintain state on behalf of...

What is Component? What is EJB? When to Use EJB? Where EJB Survives. What is EJB Container? Version of EJB Types of EJB What is Home Interface? What is Remote Interface? What is Bean...