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Java Deadlock Example – How to analyze deadlock situation

Deadlock is a programming situation where two or more threads are blocked forever, this situation arises with at least two threads and two or more resources. Here I have written a simple ...
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Adding Turbochargers to JEE Apps

One of the key roles, I play is evangelizing Akka within my local community. As part of the discussions, the question/doubt usually in people’s mind is how can Akka provide better ...
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GET / POST with RESTful Client API

There are many stuff in the internet how to work with RESTful Client API. These are basics. But even though the subject seems to be trivial, there are hurdles, especially for beginners. In ...
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Java Thread: retained memory analysis

This article will provide you with a tutorial allowing you to determine how much and where Java heap space is retained from your active application Java threads. A true case study from ...
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Easier Multi-Field Validation with JSF 2.0

One of the most frequent needs when developing application forms is multi-field validation (or cross-field, but I’m not using this term because when I put it on Google I actually ...
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Java – The 2012 Review and Future Predictions

This post will focus on the events big and small that occurred in 2012 and also take a look at some future predictions for 2013. Some of the predictions will be honest guesses, others…. ...
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Waiting for the right moment – in integration testing

When you have to test multi-threaded programs, there is always the need to wait until the system arrives at a particular state, at which point the test can verify that the proper state ...
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Lucene – Quickly add Index and Search Capability

What is Lucene? Apache LuceneTM is a high-performance, full-featured text search engine library written entirely in Java. It is a technology suitable for nearly any application that ...
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Collection creation and Immutability with Google Guava

So, thought I’d take a look at some of the collection creation patterns Guava offers, and also some of the Immutable collection types it offers. If you’ve not seen my previous ...
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Java EE 6 Web Profile. On the cloud. Easy.

Java SE is ok. Java EE is evil. That’s what I always used to think. Well, not anymore, now. Let me share my experience. Some weeks ago, I started thinking about porting a legacy ...
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