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Enterprise Java
JAXB and Root Elements
@XmlRootElement is an annotation that people are used to using with JAXB (JSR-222). It’s purpose is to uniquely associate a…
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Core Java
Java Thread at RUNNABLE state is not really running
Recently, I was doing an analysis/tuning on a Java application server installation in order to identify the bottlenecks and fix…
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Core Java
Exception: java lang AbstractMethodError
This java.lang.AbstractMethodError is usually thrown when we try to invoke the abstract method.Generally this error is identified at the compile…
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Software Development
How to build a DIY Service Repository
Every Jedi faces the moment in their life when their Lightsaber simply fails to perform as expected and he or…
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Groovy
Groovy DSL – A Simple Example
Domain Specific Languages (DSLs) have become a valuable part of the Groovy idiom. DSLs are used in native Groovy builders,…
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Core Java
Java Exception: java lang NoSuchMethodError
If you have a look at the error message java.lang.NoSuchMethodError you may understand that the Java Virtual Machine is trying…
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Core Java
Memory Access Patterns Are Important
In high-performance computing it is often said that the cost of a cache-miss is the largest performance penalty for an…
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Software Development
Top 5 SOA gotchas and how to avoid them
After 5 years of designing and building award winning service oriented architectures, I thought I’d share my top 5 SOA…
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Enterprise Java
Oracle Public Cloud Java Service with NetBeans in Early Access
Who expected that to happen: Oracle is working on a public cloud offering and the signs of the approaching official…
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