You are viewing details from a past event. Please check our upcoming event schedule if you are looking for current content.

Craig Walls

Author of 'Spring in Action' and 'Building Talking Apps'

Craig Walls is a Principal Engineer, Java Champion, Alexa Champion, and the author of Spring AI in Action, Spring in Action, and Build Talking Apps. He's a zealous promoter of the Spring Framework, speaking frequently at local user groups and conferences and writing about Spring. When he's not slinging code, Craig is planning his next trip to Disney World or Disneyland and spending as much time as he can with his wife, two daughters, 1 bird and 2 dogs.

Presentations

Effective Spring Workshop

8:30 AM MDT

After over 10 years and several significant releases, Spring has gone a long way from challenging the then-current Java standards to becoming the de facto enterprise standard itself. Although the Spring programming model continues to evolve, it still maintains backward compatibility with many of its earlier features and paradigms. Consequently, there's often more than one way to do anything in Spring. How do you know which way is the right way?

In this 2-part workshop, you'll get a hands-on feel for the current best approaches in Spring development. We'll see how to take advantage of some of the latest tricks Spring has to offer to build an application with minimal boilerplate and none of the cruft that is often carried around in Spring applications.

Effective Spring Workshop

10:30 AM MDT

After over 10 years and several significant releases, Spring has gone a long way from challenging the then-current Java standards to becoming the de facto enterprise standard itself. Although the Spring programming model continues to evolve, it still maintains backward compatibility with many of its earlier features and paradigms. Consequently, there's often more than one way to do anything in Spring. How do you know which way is the right way?

In this 2-part workshop, you'll get a hands-on feel for the current best approaches in Spring development. We'll see how to take advantage of some of the latest tricks Spring has to offer to build an application with minimal boilerplate and none of the cruft that is often carried around in Spring applications.

Securing the Modern Web with OAuth

1:30 PM MDT

Web security is nothing new. As users of the web, we're all accustomed to entering our usernames and fumbling to recall our passwords when trying to access private data on one of the many online services we use. But while traditionally web security could be described as a two-party process between a web application and a user, the modern web involves applications that seek to access other applications on behalf of their users. This presents some new challenges in keeping a user's sensitive data secure while still allowing a the third party application to access it.

OAuth is an open standard for authorization, supported by many online services, that allows one application to access a user's data in another application, all while giving the user control of what information is shared.

In this session, we'll look at OAuth, focusing on OAuth 2, from the perspective of an application that consumes an OAuth-secured API as well as see how to use OAuth to secure your own APIs.

Building Next Generation Apps Workshop

3:15 PM MDT

For a long while, we've built applications pretty much the same way. Regardless of the frameworks (or even languages and platforms) employed, we've packaged up our web application, deployed it to a server somewhere, and asked our users to point their web browser at it.

But now we're seeing a shift in not only how applications are deployed, but also in how they're consumed. The cost and hassle of setting up dedicated servers is driving more applications into the cloud. Meanwhile, our users are on-the-go more than ever, consuming applications from their mobile devices more often than a traditional desktop browser. And even the desktop user is expecting a more interactive experience than is offered by simple page-based HTML sites.

With this shift comes new programming models and frameworks. It also involves a shift in how we think about our application design. Standing up a simple HTML-based application is no longer good enough.

In this 2-part workshop, you'll get hands-on experience building a simple, yet complete next-generation application that can be deployed in the cloud, consumed from any device, and offers a rich experience for your users.

Building Next Generation Apps Workshop

5:00 PM MDT

For a long while, we've built applications pretty much the same way. Regardless of the frameworks (or even languages and platforms) employed, we've packaged up our web application, deployed it to a server somewhere, and asked our users to point their web browser at it.

But now we're seeing a shift in not only how applications are deployed, but also in how they're consumed. The cost and hassle of setting up dedicated servers is driving more applications into the cloud. Meanwhile, our users are on-the-go more than ever, consuming applications from their mobile devices more often than a traditional desktop browser. And even the desktop user is expecting a more interactive experience than is offered by simple page-based HTML sites.

With this shift comes new programming models and frameworks. It also involves a shift in how we think about our application design. Standing up a simple HTML-based application is no longer good enough.

In this 2-part workshop, you'll get hands-on experience building a simple, yet complete next-generation application that can be deployed in the cloud, consumed from any device, and offers a rich experience for your users.

Spring Data Workshop

9:00 AM MDT

In recent years, there has been a renewed interest in how data is stored. Although RDBMS has long been treated as a one-size-fits-all solution for data storage, a new breed of datastores has arrived to offer a best-fit solution. Key-value stores, column stores, document stores, graph databases, as well as the traditional relational database are options to consider.

With these new data storage options come new and different ways of interacting with data. Even though all of these data storage options offer Java APIs, they are widely different from each other and the learning curve can be quite steep. Even if you understand the concepts and benefits of each database type, there's still the huge barrier of understanding how to work with each database's individual API.

Spring Data is a project that makes it easier to build Spring-powered applications that use new data, offering a reasonably consistent programming model regardless of which type of database you choose. In addition to supporting the new “NoSQL” databases such as document and graph databases, Spring Data also greatly simplifies working with RDBMS-oriented datastores using JPA.

In this 2-part workshop, we'll dig in with a hands-on exploration of a variety of data stores, including Redis, MongoDB, Neo4j, and traditional RDBMS. In doing so, you'll experience first-hand how Spring Data simplifies working with these data stores.

Spring Data Workshop

11:00 AM MDT

In recent years, there has been a renewed interest in how data is stored. Although RDBMS has long been treated as a one-size-fits-all solution for data storage, a new breed of datastores has arrived to offer a best-fit solution. Key-value stores, column stores, document stores, graph databases, as well as the traditional relational database are options to consider.

With these new data storage options come new and different ways of interacting with data. Even though all of these data storage options offer Java APIs, they are widely different from each other and the learning curve can be quite steep. Even if you understand the concepts and benefits of each database type, there's still the huge barrier of understanding how to work with each database's individual API.

Spring Data is a project that makes it easier to build Spring-powered applications that use new data, offering a reasonably consistent programming model regardless of which type of database you choose. In addition to supporting the new “NoSQL” databases such as document and graph databases, Spring Data also greatly simplifies working with RDBMS-oriented datastores using JPA.

In this 2-part workshop, we'll dig in with a hands-on exploration of a variety of data stores, including Redis, MongoDB, Neo4j, and traditional RDBMS. In doing so, you'll experience first-hand how Spring Data simplifies working with these data stores.

Client-Side MVC: Web and Mobile Development with Spine.js

3:15 PM MDT

In this session, we'll start with an empty directory and use Spine.js to create an interactive client-side web application. Then we'll leverage what we learned to build a mobile web application with a native feel that can be deployed either through a phone's web browser or via native wrapper frameworks such as Apache Cordova (aka, PhoneGap).

Model View Controller (MVC) is often thought of in terms of server-side frameworks such as Spring MVC and Struts. But as web applications become more interactive, it becomes important to apply the same principles in the client. Roll-your-own MVC in JavaScript is possible, but as was the case with server-side MVC frameworks, it can get messy and is often better to seek out help from established frameworks.

Recently, several JavaScript-based microframeworks have emerged to address these concerns in the browser. Spine.js is one such framework that brings MVC to the client-side of web development. Based in CoffeeScript, Spine.js stands out due to its simplicity and a programming model resembling that of Rails and Grails. Also, unlike many other client-side MVC frameworks, Spine.js has a clear and well-paved path to mobile application development.

Books

Spring AI in Action

by Craig Walls

Generative AI tools like ChatGPT cause an immediate jaw drop for almost everyone who encounters them. Until recently, though, Java developers have had few good tools for adding AI features to existing and new applications. Spring AI, an exciting new extension for Spring and Spring Boot, changes the equation. Spring AI provides generative AI capabilities natively within the framework, so you can stick with Java end-to-end. Spring AI in Action shows you how!

Spring in Action, 6th Edition

by Craig Walls

A new edition of the classic bestseller! Spring in Action, 6th Edition covers all of the new features of Spring 5.3 and Spring Boot 2.4 along with examples of reactive programming, Spring Security for REST Services, and bringing reactivity to your databases. You'll also find the latest Spring best practices, including Spring Boot for application setup and configuration.

Build Talking Apps for Alexa

by Craig Walls

Voice recognition is here at last. Alexa and other voice assistants have now become widespread and mainstream. Is your app ready for voice interaction? Learn how to develop your own voice applications for Amazon Alexa. Start with techniques for building conversational user interfaces and dialog management. Integrate with existing applications and visual interfaces to complement voice-first applications. The future of human-computer interaction is voice, and we’ll help you get ready for it.

Spring in Action, 5th Edition

by Craig Walls

Spring Framework has been making Java developers more productive and successful for over a dozen years, and it shows no signs of slowing down!

Spring in Action, 5th Edition is the fully-updated revision of Manning's bestselling Spring in Action. This new edition includes all Spring 5.0 updates, along with new examples on reactive programming, Spring WebFlux, and microservices. Readers will also find the latest Spring best practices, including Spring Boot for application setup and configuration.

Purchase of the print book includes a free eBook in PDF, Kindle, and ePub formats from Manning Publications.