Grails.org has just launched a free online training: Metaprogramming with Groovy

In this training video Jeff Brown, member of the core Grails development team, steps through some of the powerful metaprogramming techniques supported by Groovy.  The session includes lecture as well as live coding demonstrations.

Key learning points of the training are:

• Metaprogramming Techniques With Groovy
• Metaprogramming Hooks
• ExpandoMetaClass
• Intercept, Cache and Invoke

For more information and to download the training visit the free online training page