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Enterprise Java
Using ActiveMQ – “Master/Slave” configuration with failover protocol
Introduction ActiveMQ broker(s) tends to be a core piece of messaging infrastructure in an enterprise. It is vital for this…
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Enterprise Java
Temp, Store and Memory Percent Usage in ActiveMQ
In order to effectively use ActiveMQ, it is very important to understand how ActiveMQ manages memory and disk resources to…
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Core Java
Java 8 Friday: No More Need for ORMs
At Data Geekery, we love Java. And as we’re really into jOOQ’s fluent API and query DSL, we’re absolutely thrilled…
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Agile
Design Your Agile Project, Part 3
What do you do for geographically distributed teams, if you want to move to agile? First question: does the team…
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Career
How to Level Up
I regularly hear from and read about technologists in a career rut. Unless one is both lucky and adept at predicting the future,…
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Software Development
Open Source Completely Underestimates Contributor License Agreements
Reddit’s /r/ProgrammerHumor has recently treated us to this politically incorrect and quite childish little Open Source rant …
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Software Development
Services, Microservices, Nanoservices – oh my!
Apparently there’s this new distributed architecture thing called microservices out and about – so last week I went ahead and…
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Core Java
Oracle Drops Collection Literals in JDK 8
In a posting on the OpenJDK JEP 186 Oracle’s Brian Goetz informs that Oracle will not be pursuing collection literals…
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Enterprise Java
Testing Lucene’s index durability after crash or power loss
One of Lucene’s useful transactional features is index durability which ensures that, once you successfully call IndexWriter.commit, even if the…
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