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Recycling objects to improve performance

Overview In a previous article I stated that the reason the deserialization of objects was faster was due to using recycled objects. This is potentially surprising for two reasons, ...
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Mock Static Methods with PowerMock

In a recent blog, I tried to highlight the benefits of using dependency injection and expressing the idea that one of the main benefits of this technique is that it allows you to test ...
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OSGI and Spring Dynamic Modules – Simple Hello World

In this pose st, we’ll take the first implementation we made using OSGi and use Spring Dynamic Modules to improve the application. Spring Dynamic Modules (Spring Dm) makes the development ...
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OSGi – Simple Hello World with services

In this post, we’ll develop a simple Hello World application with OSGi. We will use Felix as OSGi container. In the next post, we’ll continue with this application and use Spring ...
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High Performance JPA with GlassFish and Coherence – Part 3

In this third part of my four part series I’ll explain strategy number two of using Coherence with EclipseLink and GlassFish. This is all about using Coherence as Second Level ...
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Using MongoDB with Morphia

In the past few years, NoSQL databases like CouchDB, Cassandra and MongoDB have gained some popularity for applications that don’t require the semantics and overhead of running a ...
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High Performance JPA with GlassFish and Coherence – Part 2

In this second part of my four part series I’ll explain strategy number one of using Coherence with EclipseLink and GlassFish.This describes the steps you have to take to configure ...
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Spring Singleton, Request, Session Beans and Thread Safety

The Spring framework ecosystem comprising of so many useful frameworks has become the backbone of many Java EE application. But at the core of all the spring products we still have ...
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High performance JPA with GlassFish and Coherence – Part 1

Have you heard about Coherence before? Probably yes. It’s one of those famous in-memory grid solutions promising awesome fast data access and unlimited space for your ...
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JBoss AS 7 EJB3 Pools Configuration

Now that AS 7.0.1 has been released, let’s take a look at what new EJB3 features are available. Like I mentioned in my previous post, AS 7.0.1 now allows you to configure pools ...
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