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Learn how to get a basic application up and running with a simple domain model and dynamic scaffolding. This screencast shows you how to create a TODO-style application from scratch.
This book, freely downloadable as a PDF, gives you a thorough grounding in Grails. It's based on Grails 1.2 but much of it is still applicable.
Learn how to use Grails from first principles, starting with some background on the framework and how to install it on various operating systems. The course then takes you through the process of developing a sample project tracker application.
Java programmers needn't abandon their favorite language and existing development infrastructure to adopt a modern Web development framework. In the first installment, Java expert Scott Davis introduces Grails and demonstrates how to build your first... read more
This is a brief step-by-step tutorial using GGTS on how to create a web service by getting information from an Oracle 11g database and exposing the data to client via a JSON response. The tutorial discusses database configurations, unit and integrati... read more
Just found this well made german tutorial. It might be a little bit old (covering Grails 2.0.0), but I guess it will help german developers a lot!
Japanese basic tutorial made by NTT Software Corporation, covers Grails 2.0.0 or higher. This "file-uploader" shows customizing scaffolded code, uploading/downloading file, hashing password, so on. I guess it will help japanese developers a lot!