Home » Author Archives: Christian Posta

Author Archives: Christian Posta

Christian Posta
Christian is a Principal Consultant at FuseSource specializing in developing enterprise software applications with an emphasis on software integration and messaging. His strengths include helping clients build software using industry best practices, Test Driven Design, ActiveMQ, Apache Camel, ServiceMix, Spring Framework, and most importantly, modeling complex domains so that they can be realized in software. He works primarily using Java and its many frameworks, but his favorite programming language is Python. He's in the midst of learning Scala and hopes to contribute to the Apache Apollo project.

The Real Success Story of Microservices Architectures

software-development-2-logo

We hear the benefits of microservices architectures loud and clear; we hear the constant drum beat of how/why/by all means/etc you should be doing microservices; we know companies such as Amazon, Netflix and Gilt have successful microservices architectures. However, as I’ve touched on in my blog post titled You’re not going to do microservices, getting microservices right – and being ...

Read More »

Immutable Infrastructure, hotdeploys, and the JVM

java-logo

Do you deploy and undeploy your JVM-based applications (regardless of JVM container/no-container) in production? ie, when you have new versions of an app or service, do you mutate the running JVM by “undeploying” and “hot deploying” the new, updated version of that app? Or, do you try to “move” a deployment of your application from one JVM to another at ...

Read More »

Integration Testing JBoss Fuse 6.x With Pax Exam, Part I

java-logo

JBoss Fuse is a powerful distributed integration platform with built in features for centralized configuration management, service discovery, versioning, API gateway, load balancing, failover, etc for your integration-focused microservice deployments. JBoss Fuse 6.x is built on top of the Fabric8 1.x opensource project. This blog is the first part in a two-part series on integration testing when building integration microservices ...

Read More »

Fuse Fabric Profile Migration for Continuous Delivery

devops-logo

JBoss Fuse is a powerful distributed integration platform with built in features for centralized configuration management, service discovery, versioning, API gateway, load balancing, failover, etc for your integration-focused microservice deployments. JBoss Fuse 6.x is built on top of the Fabric8 1.x opensource project. This blog post shows how to use the powerful automation already built into Fuse to build up ...

Read More »

Microservices for Enterprises Part I

software-development-2-logo

Technology is the foundation of differentiation whether you’re a large enterprise or the small startup. If businesses fail to embrace that fact, they run the risk of losing marketshare and ultimately headed for the history books. Providing new services, products, or innovative creativity to improve the experience of existing services all have a foundation in technology and IT can help ...

Read More »

Microservices, DevOps, and the cost of change?

devops-logo

As developers, we all love shiny new things. New technologies (Docker, Kubernetes), new languages (Golang, NodeJS), new hyped conversation starters (Microservices, DevOps, Cloud). And everyone seems to have an opinion about why you should do this architecture, or why you should use that language. At the end of the day, your employer is expecting you to deliver using a means ...

Read More »

The Cost of Code Reuse Abuse

software-development-2-logo

Oddly enough, while I’m sleeping or in some zombie state while attempting to sleep, I often feel like the ideas I have while in that state are the best thing ever and could possibly solve all the worlds problems. But then I wake up, and try to recall those thoughts and realize… nope, just shit. But I think last night ...

Read More »

Speeding up ActiveMQ persistent messaging performance by 25x

apache-activemq-logo

Apache ActiveMQ, JBoss A-MQ, and Red Hat Apache ActiveMQ is a very popular open-source messaging broker brought to you by the same people who created (and work on) Apache Karaf, Apache Camel, Apache ServiceMix, and many others. It has a vibrant community, is very flexible, and can be deployed in highly performant and highly available scenarios. At Red Hat (where ...

Read More »

Very fast Camels and Cloud Messaging

apache-camel-logo

Apache Camel is a popular, mature, open-source integration library. It implements the Enterprise Integration Patterns which is a set of patterns that often come up when integrating distributed systems. I’ve written a lot about Camel in the past, including why I like it better than Spring Integration, how the routing engine works, how to use JMS selectors with AWS SQS, ...

Read More »

You’re not going to do Microservices

software-development-2-logo

Seems like every 5 to 10 years our industry, especially in the Enterprise Integration, or enterprise application space, we get introduced to some new methodology or architectural style that’s the best since sliced bread and will make you 10x more productive and make your enterprise more agile, flexible, able to respond to change, and whatever else that CIOs are willing ...

Read More »
Want to take your Java Skills to the next level?
Grab our programming books for FREE!
  • Save time by leveraging our field-tested solutions to common problems.
  • The books cover a wide range of topics, from JPA and JUnit, to JMeter and Android.
  • Each book comes as a standalone guide (with source code provided), so that you use it as reference.
Last Step ...

Where should we send the free eBooks?

Good Work!
To download the books, please verify your email address by following the instructions found on the email we just sent you.