User discussion areas at IBM's developerWorks.

Introductory article from developerWorks.

Article about testing problems related to using the model-view-controller architecture.

This article by Srikanth Shenoy covers best practices in EJB exception handling for faster problem resolution in production environments.

Connects mobile and wireless applications with the enterprise using secure and dependable messaging middleware. It supports JMS, J2ME and connects with WebSphere MQ (MQSeries).

A series of IBM developer works tutorials on groovy and grails

Java bans operator overloading. Groovy does not. Learn everyday uses of 3 types of overloadable operators. By Andrew Glover. IBM developerWorks.

First installment; shows simple way to unit test Java code with Groovy, JUnit. By Andrew Glover. IBM developerWorks.

Shows how to use GroovySql to build simple data-reporting program. GroovySql merges closures and iterators to ease Java Database Connectivity (JDBC) coding by shifting resource management from coder to Groovy framework. By Andrew Glover. IBM developer...

With release of a JSR-241 compliant parser, changes to Groovy syntax were formalized. Treats most important changes to syntax, shows handy feature not in older Groovy. By Andrew Glover. IBM developerWorks.