Enter Grails. Grails is not just Rails clone, it aims to provide a rail? As a more familiar environment for Java developers and which employ idioms that Java developers comfortable to use, make an adjustment in mentality to a dynamic framework less jump. Concepts in Grails, such as interceptors, tag libs, and Groovy Server Pages (GSP), making the people in the Java community feel right at home. Grails? on solid foundations of open source technologies like Spring, Hibernate, and SiteMesh, which provides even more potential in the Java space: Spring provides a powerful inversion of control and MVC, Hibernate bring technology, object relational mapping stable adult with the ability to integrate with legacy systems, and SiteMesh handle flexible control page layout and decoration. Grails complements these with additional features that take advantage of the coding by? Paradigm conventions such as dynamic tag libraries, object relational mapping Grails, Groovy Server Pages, and scaffolding. Graeme Rocher, Grails tin and founder, and Jeff Brown take you really up to? Date to guide them authoritative and comprehensive management for Grails framework. You? Will get to know all the core features, services, and extension through plug Grails? In, and understand the role played in Groovy and Grails Web changed. What are you? Will learn Discover how the Web changes and the role language plays Groovy and Rails framework. This includes a large number of Java developers who have been attracted by productivity gains seen with frameworks like Ruby on Rails, JRuby on Rails, etc. The Web and the environment is very suitable for highly adaptable and concise language such as Groovy and Ruby, and there is great interest from the developer community on generally to embrace the language.