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Agile Testing Days 2014–The #AgileTD Post

Second time around is even better. And much more fun. You know people, who know you. You meet new people, who want to share and talk and ask. Oh and there’s beer, more beer. Thank ...
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Spark: Parse CSV file and group by column value

I’ve found myself working with large CSV files quite frequently and realising that my existing toolset didn’t let me explore them quickly I thought I’d spend a bit of time looking ...
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Java Reflection Tutorial – The ULTIMATE Guide

This tutorial is about reflection, the ability of a computer program to examine and modify the structure and behavior (specifically the values, meta-data, properties and functions) ...
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How To Setup BPM and Rules Tooling For JBoss Developer Studio 8

The release of the latest JBoss Developer Studio (JBDS) brings with it the questions around how to get started with the various JBoss Integration and BPM product tool sets that are ...
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How to compress responses in Java REST API with GZip and Jersey

There may be cases when your REST api provides responses that are very long, and we all know how important transfer speed and bandwidth still are on mobile devices/networks. I think ...
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It’s All About Tests – Part 1

This post is the first of a series of three.Mindset of testing Techniques Tools and TipsThe Mindset Testing code is something that needs to be learned. It takes time to absorb how ...
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Apache Lucene 5.0.0 is coming!

At long last, after a strong series of 4.x feature releases, most recently 4.10.2, we are finally working towards another major Apache Lucene release! There are no promises for the ...
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Java Code Geeks sponsor Philadelphia Java Users’ Group November 2014 Meeting

Here at Java Code Geeks, we love interacting with fellow geeks and we always strive to provide as much value as possible to our great audience. In our continuous effort to support the ...
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Unit Testing exercise with FizzBuzz and JUnitParams

I sometimes use FizzBuzz to demonstrate the basics of unit testing to newbies. Although FizzBuzz is really simple problem, it can also be used to demonstrate more advanced unit testing ...
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Don’t Miss out on Awesome SQL Power with FIRST_VALUE(), LAST_VALUE(), LEAD(), and LAG()

If you’re using a commercial database or PostgreSQL / Firebird / CUBRID, you will be able to take advantage of the full power of window functions. We’ve blogged about window functions’ ...
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