Java / JVM – When to use Multicast (e.g. Tibco Rendevous) instead of Point-to-Point Messaging (JMS Implementations)

Several solutions are available in the Java / JVM environment for messaging. All have in common that they exist for many years and still do its job in mission critical systems: Sending remote messages fast and reliable. There exist two different concepts which compete against each other for enterprise messaging solutions. This article describes and compares Point-to-Point (e.g. ActiveMQ) and Multicast (e.g. Tibco Rendevous) messaging to answer the question when to use which one. Although both solutions are available for many years now, this question is still very important – also for new software!
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First-hand Report about the Certification „SOA Certified Professional“ (SOACP) of soaschool.com

This article is a first-hand report about preparing for the SOACP certification and passing the exam. I decided to do this certification after I met Thomas Erl at the SOA Symposium 2010 in Berlin, Germany (see this older blog). I will tell you, why I like this certification and why (in my opinion) it makes a lot of sense. But I will also criticize some small details.
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Report: SOA / Cloud Symposium 2010 in Berlin

I was at the SOA / Cloud Symposium (5th and 6th October 2010) in Berlin, Germany. As the name already states: The two main topics were SOA and Cloud. This IT conference is the most important vendor-independant confernce regarding these topics. Business drivers for SOA, concepts, design patterns, use case studies and best pracitices were presented by well known, world wide SOA experts.
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