In-Depth Migrate J2EE Applications for EJB 3.0 The EJB 3.0 programming model has been simplified significantly. Learn migration approaches that help ferret out difficult issues you're likely to face ...

The Enterprise Java Bean 3.0 (EJB 3) specification marked a very important way-point in the long march of Java in the enterprise. The specification was built very apparently with input from the ...

To run a EJB application we need an application server which provides the middleware services to EJBs like life cyccle management, connection pooling, transaction management, messaging, security and ...

A must-read tutorial showing how to use Grails (Java's Groovy answer to Ruby on Rails) to quickly build a functional website around an existing EJB 3 entity bean domain model with very little code.

A recent study by Java developer Raghu Kodali has shown that porting Sun’s Java EE tutorial application RosterApp from EJB 2.1 to EJB 3.0 resulted in more than a 50-percent reduction in code.

This series of articles is a preview of the changes the EJB 3.1 expert group is working on for the next version of the Java EE specification. EJB 3.1 aims to build on those successes by moving further ...

Exciting updates, especially on the security side, are currently being defined for the EJB 2.1 and J2EE (Java 2 Platform, Enterprise Edition) 1.4 specifications.

EJB experienced wide adoption in its version 2, reaching a level of maturity which made it capable to embrace the requirements of many enterprise applications. Despite its relative success, there were ...

When calling a WebService from within the EJB-Container it produces a NullPointerException. Here is the code, generated with Netbeans 6.9.1 by means of "New -> Web Service Client -> WSDL URL" and " ...