Have you created an online tutorial for Grails or found one that you would like to share? Submit it now so that the whole Grails community can benefit! Submit Tutorial for Approval.
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!