Domain Specific Languages seem like a cool idea, but where's the payoff? This talk provides an overview of how to build both internal and external DSLs (including the state of the art tools), stopping along the way to show how this is practical to your day job.
Many Java frameworks and servers depend on a maze of twisty XML files wherein many get lost. In a system where the source code is unavailable, such an approach allows for customization. But when you can modify the source, the configuration files are unnecessary. After all, you can make the code do what you want. And it is less verbose and more understandable.
Learning the syntax of a new language is easy, but learning to think under a different paradigm is hard. This session helps you transition from a Java writing imperative programmer to a functional programmer, using Java, Clojure and Scala for examples.
Securing your applications can be a painful and confusing process, but it doesn't have to be. Apache Shiro simplifies all aspects of application security without sacrificing power or flexibility. Les Hazlewood, Apache Shiro PMC Chair, will explain all of Shiro's core features and demonstrate how to easily secure your own application- from small mobile to large enterprise applications.