The document discusses microservices for Java developers. It introduces Christian Posta, a principal middleware specialist and architect who works with large microservices and is a blogger and speaker on topics like DevOps, integration, and microservices. It then discusses how creating value through software is about speed, iteration, and continuous improvement. It covers concepts like distributed configuration, service discovery, load balancing, circuit breakers, and versioning/routing that are important for microservices. Finally, it mentions container cluster management with Kubernetes and technologies like Kubernetes, OpenShift, and Fabric8 that can help with microservices development.

1. Microservices for Java Developers
@christianposta

2. Christian Posta
Principal Middleware Specialist/Architect
Twitter: @christianposta
Blog: http://blog.christianposta.com
Email: christian@redhat.com
• Author “Microservices for Java developers”
• Committer on Apache Camel, Apache
ActiveMQ, Fabric8, many others
• Worked with large Microservices, web-scale,
unicorn company
• Blogger, speaker about DevOps, integration,
and microservices

4. Creating value through software is about speed,
iteration, and Continuous Improvement

5. • Simple configuration
• Curated dependencies and
transitive dependencies
• Built in metrics, monitoring
• Slim profile for deployment
(…micro even?)
#microprofile

6. • Distributed configuration
• Service Discovery
• Loadbalancing
• Circuit Breakers
• Bulkheading
• Versioning/Routing
• Based on AWS

7. What about non-java?

8. People try to copy Net<lix, but they can only
copy what they see. They copy the
results, not the process.
Adrian Cockcroft, former Chief Cloud Architect, Netflix

9. Container cluster management
• Distributed configuration
• Service Discovery
• Loadbalancing
• Versioning/Routing
• Deployments
• Scaling/Autoscaling
• Liveness/Health checking
• Self healing

11. What about client-side load balancing?
Eg, Ribbon, Zuul, etc

12. • Built on top of Kubernetes
• Kubeflix
• Funktion (serverless computing on k8s)
• 1-click CI/CD (based on Jenkins pipeline)
• ChatOps
• iPaaS/Integration
• Chaos Monkey
• Java Maven Tooling!
Continuous Improvement
through Microservices

13. Twitter: @christianposta
Blog: http://blog.christianposta.com
Email: christian@redhat.com
Demo time!
BTW: Hand drawn diagrams made with Paper by FiftyThree.com J
http://developers.redhat.com
https://github.com/fabric8io/spring-cloud-kubernetes
http://fabric8.io
http://kubernetes.io
http://openshift.com
http://events.linuxfoundation.org/events/kubecon