Grails in Action, Second Edition is a comprehensive introduction to Grails 2. In this totally revised edition you'll master Grails as you apply TDD techniques to a full-scale example (a Twitter clone). Along the way you'll learn single-page web app techniques, work with NoSQL back ends, integrate with enterprise messaging, implement a RESTful API ... and more.
Grails in Action is a comprehensive guide to the Grails framework. First, the basics: the domain model, controllers, views, and services. Then, the fun! Dive into a Twitter-style app with features like AJAX/JSON, animation, search, wizards—even messaging and Jabber integration. Along the way, you'll discover loads of great plugins that'll make your app shine. Learn to integrate with existing Java systems using Spring and Hibernate.