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Software Development
Micro-services for performance
Overview Microservices is a buzz word at the moment. Is it really something original or based on established best practices.…
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Groovy
Building GORM Criteria Queries Dynamically
I originally wrote most of the queries in the spring-security-ui plugin using HQL because I find it more intuitive than…
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DevOps
Docker Flow: Proxy – On-Demand HAProxy Service Discovery and Reconfiguration
The goal of the Docker Flow: Proxy project is to provide a simple way to reconfigure proxy every time a…
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Enterprise Java
High Availability Drools Stateless Service in Openshift Origin
Hi everyone! On this blog post I wanted to cover a simple example showing how easy it is to scale…
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Software Development
A tale of troubleshooting database performance, with Cassandra and sysdig
Gianluca Bordello is an engineering manager at Sysdig, where he wears many hats. He’s a core developer of sysdig, an…
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Core Java
Looking at DiagnosticCommandMBean in JConsole and VisualVM
I’ve used JConsole for many years as a suitable generic JMX client. This tool is generally available with the Oracle…
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Software Development
Fundamental refactoring vs elaborative refactoring
Two types of structure Historian Benedict Anderson once wrote that, “All communities larger than primordial villages of face-to-face contact ……
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Software Development
Implementing A Bounded Context
Arguably one of the most difficult Microservices patterns to apply and implement is the bounded context. The bounded context concept…
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Enterprise Java
Key Tips for Managing Passwords in Sqoop
Sqoop is a popular data transfer tool for Hadoop. Sqoop allows easy import and export of data from structured data…
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