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Enterprise Java
Word Count MapReduce with Akka
In my ongoing workings with Akka, i recently wrote an Word count map reduce example. This example implements the Map…
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Software Development
Frameworks vs Libraries as Inheritance vs Composition?
For quite some time inheritance was the dominant model of structuring programs in OO languages like Java. Very often it…
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Core Java
Runtime vs Compile-Time Classpath
This should really be a simple distinction, but I’ve been answering a slew of similar questions on Stackoverflow, and often…
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Enterprise Java
TeamCity Build Dependencies
Introduction The subject of build dependencies is neither a trivial nor a minor one. Various build tools approach this subject…
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Core Java
HPROF – Memory leak analysis tutorial
This article will provide you with a tutorial on how you can analyze a JVM memory leak problem by generating…
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Core Java
Java Thread CPU analysis on Windows
This article will provide you with a tutorial on how you can quickly pinpoint the Java Thread contributors to a…
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Software Development
The True Story of the Grid Engine Dream
In Sun, I they called me Mr. Grid Engine. I was the product manager of Sun Grid Engine for a…
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Enterprise Java
DBUnit, Spring and Annotations for Database testing
If you have ever tried writing database tests in Java you might have come across DBUnit. DBUnit allows you to…
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Core Java
Using the final keyword on method parameters
After some own confusion which specific meaning final declared method parameters have this blog entry will try to clarify this.…
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