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Hello World with Spring 3 MVC

I owe my introduction to Spring to this article by Martin Fowler, way back in 2005. Since then I have tinkered with many a IoC frameworks including Guice, PicoContainer, NanoContainer ...
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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 root element with a class. Since ...
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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 them. The most common action in such procedure (tuning) ...
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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 time itself,if this ...
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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 to indicate us that the method you invoked is not available ...
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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 algorithm. For many years the increase in speed of our processors ...
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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 launch are there. Nearly a year after the official ...
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Java 8: Testing the Lambda Water

Java 8 is about a year away and comes with a language feature I really look forward to: Lambda Expression. Sadly the other big feature, Modules for the Java Platform, has been delayed ...
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Java Executor Service Types

ExecutorService feature was come with Java 5. It extends Executor interface and provides thread pool feature to execute asynchronous short tasks. There are five ways to execute ...
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ZK in Action: Styling and Layout

In the previous ZK in Action posts we went through implementing a CRUD feature using ZK MVVM. We also quickly went through some styling code that may deserve more ...
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