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Arquillian with NetBeans, GlassFish embedded, JPA and a MySQL Datasource

This is an, let’s call it accidental post. I was looking into transactional CDI observers and playing around with GlassFish embedded to run some integration tests against it. ...
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Book Review: JavaFX 2.0: Introduction by Example

Although Oracle’s changes to JavaFX at JavaOne 2010 and JavaOne 2011 have converted me from a skeptic to a believer when it comes to JavaFX, the shift in JavaFX vision has not ...
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Practical Garbage Collection, part 1 – Introduction

This is the first part of a series of blog posts I intend to write, whose aim will be to explain how garbage collection works in the real world (in particular, with the JVM). I will ...
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Morphia and MongoDB: Evolving Document Structures

In my previous post on Morphia, I went through some typical usages and mentioned some caveats and workarounds for known problems. I showed how easy it is to work with Morphia and how ...
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Understanding Java Weak References

I could not pay attention to the blog in the recent times and first and foremost I must apologize for not staying in touch with you all in the world of technology. I recently stumbled ...
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TestNG or JUnit

For many years now, I have always found myself going back to TestNG whenever it comes to doing Unit Testing with Java Code. Everytime, I picked up TestNG, people have asked me why do ...
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Java Annotations & A Real World Spring Example

An “annotation” is a type of programming language definition and used as a “marker”. They can be thought as comment lines which programming language engine can understand. ...
java-interview-questions-answers

Master Detail CRUD operations with Regions ADF 11g

Hi, This is an example that demonstrates how to create a Master Detail relationship between tables by using Regions. The main purpose of regions is the notion of reusability. With regions ...
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Extending your JPA POJOs

Extensibility is an important characteristic in many architectures.  It is a measure of how easy (or difficult) it is to add or change functionality without impacting existing ...
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OpenShift Express: Deploy a Java EE application (with AS7 support)

During the past few years, I’ve been hearing about “cloud” services more and more. Initially I wasn’t really curious to try them out. But a few months (a year?) ...
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