193 symposiums and 30,000 attendees since 2001

Dave Klein

Author of 'Grails: A Quick-Start Guide'

Dave is a consultant helping organizations of all sizes to develop applications more quickly (and have more fun doing it) with Grails. Dave has been involved in enterprise software development for the past 15 years. He has worked as a developer, architect, project manager, mentor and trainer. Dave has presented at user groups and national conferences. He is also the founder of the Capital Java User Group in Madison, Wisconsin, the Gateway Groovy Users in St. Louis, MO, and the author of Grails: A Quick-Start Guide, published by the Pragmatic Programmers. . Dave's Groovy and Grails related thoughts can be found at http://dave-klein.blogspot.com

Blog

No Fluff in Green Bay

Posted Saturday, August 2, 2008

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Grails and EJB 3 Session Beans

Posted Wednesday, July 16, 2008

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Grails to the Rescue

Posted Wednesday, June 18, 2008

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Read More Blog Entries »

Presentations

Grails Deep Dive

You've heard about how easy it is to build web apps with Grails. Maybe you've even seen the simple CRUD app in a blink of an eye, but do you want to see what Grails is really capable of? Then join us as we walk through the construction of a real web appli more »

Grails Takes Care of the REST

Representational State Transfer (REST) is fast becoming recognized as the preferred web services architecture in many situations. REST provides a loosely coupled way for applications to communicate with each other across the web. The simplicity and expr more »

Grails Integration Strategies

It's amazing how quickly one can build web applications with Grails in a greenfield environment, but most of us do not have that luxury. We have existing infrastructure and applications that we have to maintain and extend. We have legacy databases (or l more »

Grails Deep Dive

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Dave Klein By Dave Klein

You've heard about how easy it is to build web apps with Grails. Maybe you've even seen the simple CRUD app in a blink of an eye, but do you want to see what Grails is really capable of? Then join us as we walk through the construction of a real web application with this powerful framework. Along the way we'll see how to take advantage of Grails' features like GORM, service classes, custom tags, and URL mapping.



You'll be amazed at how quickly you can become productive with Grails, not just because of scaffolding but because of the power of “Convention over Configuration,” sensible defaults, and the dynamic goodness of Groovy - all applied to a suite of the best tools in the industry, such as Spring, Hibernate, Tomcat, Ant, Sitemesh, JUnit, and more.

Prerequisite: A general knowledge of what Grails is.


Grails Takes Care of the REST

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Dave Klein By Dave Klein

Representational State Transfer (REST) is fast becoming recognized as the preferred web services architecture in many situations. REST provides a loosely coupled way for applications to communicate with each other across the web. The simplicity and expressiveness of REST make it a perfect fit for Grails. Grails provides a full stack framework with which to build RESTful applications, complete with persistence, a transactional service layer, logging, security services, and more. Whether you're building applications for a service oriented architecture or just want to add some integration points to your standard web apps, you can relax and let Grails take care of the REST.



In this presentation we will look at: - What REST is and what it is not
- How to consume RESTful services with Grails - How to implement RESTful services in Grails


Grails Integration Strategies

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Dave Klein By Dave Klein

It's amazing how quickly one can build web applications with Grails in a greenfield environment, but most of us do not have that luxury. We have existing infrastructure and applications that we have to maintain and extend. We have legacy databases (or legacy database administrators) to deal with. Does this mean we cannot benefit from the magic of Grails? No way! The ease of use and productivity of Grails is matched by its power and flexibility. In this session we will discuss some of the ways that Grails can be integrated with legacy databases, EJB servers, and even JSF applications.



Some of the strategies we will cover include: - Calling EJB session beans from a Grail application - Using Grails' ORM mapping to access legacy databases
- Accessing JNDI resources from Grails - Using AJAX to call Grails' services from Java Server Faces - Integrating with existing Spring MVC applications



Dave's NFJS Schedule

St. Louis, MO
May 21 - 23, 2010


Books

by Dave Klein

Grails: A Quick-Start Guide Buy from Amazon
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Price: $21.75
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  • Grails is a full stack web development framework that enables you to build complete web applications in a fraction of the time and with less code than other frameworks.

    In Grails: A Quick-Start Guide, you'll see how to use Grails by iteratively building an unique, working application. By the time we're done, you'll have built and deployed a real, functioning website.

    Along the way, we'll learn about domain classes, controllers, and GSP views. We'll see how Grails allows us to use powerful frameworks like Spring and Hibernate without even knowing it.

    Using this hands-on, pragmatic approach, we'll explore topics such as AJAX in Grails, custom tags, and plugins. We'll dig into Grails' powerful view technology, Groovy Server Pages, and see how we can easily leverage the help given to us by scaffolding to create custom user interfaces faster than you would have thought possible.

    With Grails, you can get a lot done with little effort. With this book, you'll get a lot done as well. It's time to bring the fun back into web programming. Get started with Grails today.