Developing cloud native Java applications presents several challenges. How do microservices discover each other? How do you configure them? How can you make them resilient to failure? How can you monitor the health of each microservice? Spring Cloud addresses all of these concerns. Even so, you still must explicitly develop …
In this 5 minute screencast you will see how to: * Develop a simple “contact manager application” using the Roo shell * Import and edit the project our free IDE, SpringSource Tool Suite (STS) * Run the Roo-provided integration tests in STS * Modify the application and understand ITD round-trip …
Sonar enables to collect, analyze and report metrics on source code. Sonar not only offers consolidated reporting on and across projects throughout time, but it becomes the central place to manage code quality. This screencast shows how to use Sonar to manage unit tests by checking their results. When you …
OSGi is about to become the predominant standard in Enterprise Java and for good reasons. But like any other new technology introducing it inside existing environments can be challenging. This talk shows the benefits of OSGi in Enterprise Java, the concrete challenges and solutions to them. The focus is on …
Qi4j is an application development framework that promises to make it easier to create applications using DDD. But how does it accomplish this, and to what extent? This session will take us through the creation of a simple application using Qi4j and discuss the different features that simplify the developers …
The Java programming language provides numerous features to support the construction of large programs, but could do more to reduce JAR hell and simplify application packaging. The majority of this Devoxx keynote will describe how modular programs can address these issues, and how Java language and VM features can be …
