193 symposiums and 30,000 attendees since 2001

Scott Davis

Author of "Groovy Recipes" & TDD Expert

Scott Davis
Scott Davis is the founder of ThirstyHead.com, a training company that specializes in Groovy and Grails training.

Scott published one of the first public websites implemented in Grails in 2006 and has been actively working with the technology ever since. Author of the book Groovy Recipes: Greasing the Wheels of Java and two ongoing IBM developerWorks article series (Mastering Grails and in 2009, Practically Groovy), Scott writes extensively about how Groovy and Grails are the future of Java development.

Scott teaches public and private classes on Groovy and Grails for start-ups and Fortune 100 companies. He is a regular presenter on the international technical conference circuit (including No Fluff Just Stuff). In 2008, Scott was voted the top Rock Star at JavaOne for his talk "Groovy, the Red Pill: How to blow the mind of a buttoned-down Java developer".

Video

All Things REST
All Things REST
Sunday - May 6, 2007

Groovy / Grails Discussion
Groovy / Grails Discussion
Monday - March 26, 2007


Presentations

Lizard Brain Web Design

"There's an old story about the person who wished his computer were as easy to use as his telephone. That wish has come true, since I no longer know how to use my telephone." (Bjarne Stroustrup)

The "lizard brain" is the oldest part of the human brain -- the part responsible for autonomic functions like breathing, heart rate, and navigating websites. OK, maybe not that last part, but your website should be easy to use. Stupid easy. Lizard brain easy. Any time your user spends figuring out how to do something -- even for a split second -- is wasted time due to poor design. Inspired by Steve Krug's book "Don't Make Me Think", this talk answers the question, "Why is that website so hard to use?"

In this talk, we look at what make a "good" website "good". Simple changes in the layout or sort order can yield drastic improvements. We'll get inside the heads of typical users and see how their view of our website is drastically different than what we painstakingly planned out. You'll learn how to cater to "Browsers" and "Searchers" -- the human kind, not the software kind. "Lizard Brain Web Design" answers these questions and more in a funny and informative way.

A Quick Look at jQuery

"The more elaborate our means of communication, the less we communicate." (Joseph Priestley)

There is a good reason that jQuery is called the "Write Less, Do More" JavaScript Library. It makes doing the thinks you normally do with JavaScript -- grabbing an element or a collection of elements, adding and removing CSS classes to elements, handling events -- not only easy but natural. jQuery "gets" Ajax in a way that I haven't seen other libraries "get" it.

In this talk, we explore the jQuery AJAX library. We start at the Core, and then move on to Selectors, Traversing, Manipulation, Events, and more. The fluent interfaces make jQuery a great tool for beginners and advanced developers alike.

Solr: Adding Lucene Search to your Website

"A man travels the world over in search of what he needs, and returns home to find it." (George Moore)

Without search capabilities, the web wouldn't be nearly as useful as it is today. Public websites have the luxury of letting Google do the indexing for them. For business applications that run behind the firewall, you need to go the extra step yourself. Lucene is an incredibly powerful open source indexing library. Solr makes it trivial to roll out Lucene by offering RESTful and JSON-based interfaces.

In this talk, we'll add local search capabilities to an existing website. We'll make indexing a natural part of the CRUD lifecycle, and demonstrate how easy it is to get Google-like capabilities behind the firewall.

Web 2.0 Checklist: Deconstructing Modern Websites

"The challenge of modernity is to live without illusions and without becoming disillusioned." (Antonio Gramsci)

There are plenty of sarcastic "Web 2.0" checklists out there -- be perpetually in BETA, when in doubt add rounded corners, etc. While we can all laugh at the superficial aspects of the Web 2.0 revolution, there are plenty of serious aspects to it as well. Is your website mash-up friendly or hostile? Do you tell your visitors when things change (via RSS or Atom syndication), or do you expect them to check in daily for updates? Is your website a silo or a part of a larger ecosystem?

In this talk, we discuss what makes a "modern shiny Web 2.0" website look the way it does. But we go beyond simple look and feel as we catalog the common features in modern websites and show you how to implement them yourself.


Books

by Scott Davis

Groovy Recipes: Greasing the Wheels of Java (Pragmatic Programmers) Buy from Amazon
List Price: $34.95
Price: $23.07
You Save: $11.88 (34%)
  • Groovy and Grails give you the power of the Java platform together with the flexibility and dynamism of a scripting language. Pick one of the many example projects in this book: at first you'll scratch your head and ask, "where's all the code?" Then you'll smile as you realize that Groovy allows you to write code the way you always thought you should. You will never look at Java the same way again.

    Groovy Recipes is targeted at the busy Java professional who needs quick solutions to everyday problems. Each recipe shows a concise code example right away. If you need more information, each recipe is explained in plain English.

    Nearly every aspect of the development process can be sped up using Groovy. Groovy makes mundane file management tasks like copying and renaming files trivial. Reading and writing XML has never been easier with XmlParsers and XmlBuilders. JDBC gets a fresh makeover. Breathe new life into Arrays, Maps, and Lists with a number of convenience methods. Even Ant gets turbo-charged. You can mix Groovy right into your build.xml, or replace it completely with code from an AntBuilder.

    As an added bonus, this book also covers Grails. You'll be amazed at how quickly you can have a first-class web application up and running from ground zero. Grails includes everything you need in a single zip file, a web server (Jetty), a database (HSQLDB), Spring, Hibernate, Sitemesh, even Ant. If you're looking for Ajax support, Grails ships with leading libraries like Prototype, script.aculo.us, Yahoo UI, and Dojo. We cover everything from getting a basic application up and running to advanced features such as deploying to other webservers and databases, adding a Captcha, integrating with legacy EJB applications, and even adding a Google Map.


by Scott Davis

GIS for Web Developers: Adding 'Where' to Your Web Applications Buy from Amazon
List Price: $34.95
Price: $25.51
You Save: $9.44 (27%)
  • There is a hidden revolution going on: geography is moving from niche to the mainstream. News reports routinely include maps and satellite images. More and more pieces of equipment cell phones, cars, computers now contain Global Positioning System (GPS) receivers. Many of the major database vendors have made geographic data types standard in their flagship products.

    GIS for Web Developers introduces Geographic Information Systems (GIS) in simple terms and demonstrates hands-on uses. With this book, you'll explore popular websites like maps.google.com, see the technologies they use, and learn how to create your own. Written with the usual Pragmatic Bookshelf humor and real-world experience, GIS for Web Developers makes geographic programming concepts accessible to the common developer.

    This book will demystify GIS and show you how to make GIS work for you. You'll learn the buzzwords and explore ways to geographically-enable your own applications. GIS is not a fundamentally difficult domain, but there is a barrier to entry because of the industry jargon. This book will show you how to "walk the walk" and "talk the talk" of a geographer.

    You'll learn how to find the vast amounts of free geographic data that's out there and how to bring it all together. Although this data is free, it's scattered across the web on a variety of different sites, in a variety of incompatible formats. You'll see how to convert it among several popular formats including plain text, ESRI Shapefiles, and Geography Markup Language (GML).

    With this book in hand, you'll become a real geographic programmer using the Java programming language. You'll find plenty of working code examples in Java using some of the many GIS-oriented applications and APIs. You'll be able to: