Jeff Beck describes how Grails fits into a larger polyglot architecture and goes through his team's experiences building and maintaining these micro services.
Cedric Champeau tries to answer the question: "Android developers are used to develop applications in Java, so why Groovy, a JVM language, wouldn't be usable for Android development too?"
Janne Valkealahti shows how Spring provides a simple programming model to develop applications that can easily be tested and deployed as either a YARN application or a traditional application.
The speakers explore the role of ZooKeeper, Spring Integration, and Spring Boot through beautiful panoramas, code samples, and demonstrations.
Carlos Queiroz introduces the lambda architecture and showcases how it can be implemented with SpringXD, GemFireXD and Hadoop in a CDR(Call Detail Record) mining application.
The authors explain how the Pivotal team leveraged familiar SQL-based queries to analyze fine-grained cluster utilization using Spring XD.
David Syer explores the new features in Spring OAuth2, providing guidance on what to use and when, and showing how easy they are to enable quickly.
The authors present basic concepts about Spring Boot and Netflix OSS software and how to integrate Netflix OSS technologies into Spring Boot.
The authors introduce the Reactive Streams project, demonstrating how to build applications that can connect to other Reactive Streams implementations in a completely non-blocking way.
The speakers show how to provide a scalable runtime environment, that is easily configured and assembled via a simple DSL.
Jan Machacek demos creating and using reactive APIs in Scala with Spray and Akka.