For many developers, rule engines are buzzwords, or black boxes on an architectural diagram: something to be feared or admired from afar, but not understood. In this article, Geoffrey Wiseman shares his practical experience with rule engines and with Drools in particular to support in-market solutions for financial services.
This casestudy takes a detailed look at the implementation and architecture behind the Brasilian National Healthcare System, a 2M line of code, truly mission critical Java application. Lessons learned, best practices, and details down to the interaction diagram are covered
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Microservices for Java Developers: A Hands-on Introduction to Frameworks and Containers - Download the FREE O’Reilly eBook.
The Microservice architectural approach is more than just about technology. It reaches into the foundation of your organization to allow you to build truly scalable, adaptive, complex systems that help a business adapt to rapidly changing competitive markets...Download Now
Modern Java EE Design Patterns (By O'Reilly)
Download this report to explore best practices for automation, high availability, data separation, and performance while inspecting design patterns such as aggregator, proxy, pipeline, and shared resources to model service interactions...Download Now
REST and Microservices – Breaking Down the Monolith Step by Asynchronous Step
Mark Little explores the misuse and misunderstanding of REST (typically HTTP) for microservices...Continue reading
Dockerfile, `docker` CLI, containers “Cheat Sheet” now available!
Linux containers (sometimes managed using the docker command) keep applications and their runtime components together by combining lightweight application isolation with an image-based deployment method…Continue reading
Microservices: brownfield verses greenfield development. Blog by Mark Little.
I’ve been working with some of our teams recently on microservices and how we can assist our customers and communities with best practices and recommendations, whether they’re Java EE developers, Vert.x coders, writing Node.js applications or something else. If you’ve …Continue reading
Scalable Microservices through Messaging
Microservices are everywhere nowadays, and so is the idea of using service choreography (instead of service orchestration) for microservices interactions. In this article I describe how to set up service choreography using ActiveMQ virtual topics, which also enables scalable event based service interactions …Continue reading
A Linux Cheat Sheet for Developers
I first started using computers in the mid-80’s. A DOS-based computer, where – as a programmer – I had to first learn how to type and how to navigate a seemingly arcane series of commands …Continue reading