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46:35

Turtle Graphics in Groovy - Extending Groovy with DSL techniques

Posted by Jim Driscoll  on  Jan 27, 2014

Jim Driscoll shows how to create Napili, a small program accepting user scripts to control a turtle using GroovyShell, the Binding, overriding behavior with set/getVariable and invokeMethod, and more.

01:29:04

Design Patterns in Groovy

Posted by Venkat Subramaniam  on  Jan 27, 2014 1

Venkat Subramaniam shows how to implement several design patterns, including some GoF ones, using Groovy’s dynamic nature and closures.

38:48

Upgrading from Grails 1.X to 2.X : Tips, Tricks and Gotchas

Posted by Will Buck  on  Jan 27, 2014

Will Buck provides advice for those interested to upgrade their applications from Grails 1.x to 2.x.

52:42

Grails Functional Testing with Geb

Posted by Craig Atkinson  on  Jan 25, 2014

Craig Atkinson presents the advantages of using the Geb functional testing library for creating robust and readable tests with both JUnit and Spock, and configuring Geb for testing across multiple browsers.

01:15:05

Grails Plugin Best Practices

Posted by Burt Beckwith  on  Jan 25, 2014

Burt Beckwith explains the general process of creating a Grails plug-in, the different types of plug-ins, and how to deploy, release and test them.

54:45

Grails Transactions

Posted by Burt Beckwith  on  Jan 25, 2014

Burt Beckwith discusses performing transactions in Grails, covering services, customizing transaction attributes (isolation, propagation levels), two-phase commit, using JMS, and testing the code.

01:28:08

Deploying, Scaling, and Running Grails on AWS and VPC

Posted by Ryan Vanderwerf  on  Jan 24, 2014

Ryan Vanderwerf explains how to create and deploy a Grails application on AWS VPC using various services such as RDS, S3, autoscaling, S3FS, EBS, etc.

01:35:38

RESTfully Async with Grails 2.3

Posted by Graeme Rocher  on  Jan 17, 2014

Graeme Rocher talks through the latest Async features offered by Grails and how they can be used to create non-blocking REST APIs.

44:52

Grails for Hipsters!

Posted by Rob Fletcher  on  Jan 17, 2014

Rob Fletcher explains how to use Vert.x, WebSockets, continuous unit testing and headless end-to-end testing to create one-page applications in Grails.

40:20

GVM: An Example of BDD in Action

Posted by Marco Vermeulen  on  Jan 17, 2014

Marco Vermeulen showcases using BDD and Cucumber to develop GVM, an open source tool for managing parallel SDK versions.

01:16:47

Polyglot Web Development With Grails 2

Posted by Jeff Scott Brown  on  Jan 13, 2014

Jeff Scott Brown explains how to write polyglot applications with Grails, focusing on what it takes to add support for Scala, Clojure and other languages.

57:02

Using Static Analysis with Grails

Posted by Jeff Beck  on  Jan 12, 2014

Jeff Beck shows how to use Codenarc, Cobertura, JSLint, and other tools to perform static analysis on Grails applications.

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