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Agile VS Real Life

The Agile Manifesto tells us that: “We have come to value “Individuals and Interaction over Processes and Tools” Reality tells us otherwise. Want to do unit testing? ...
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Goodbye Sense – Welcome Alternatives?

I only recently noticed that Sense, the Chrome Plugin for Elasticsearch has been pulled from the app store by its creator. There are quite strong opinions in this thread and I would ...
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Java SE 8 new features tour: Functional programming with Lambda Expression

This article of the “Java SE 8 new features tour” series will deep dive into understanding Lambda expressions. I will show you a few different uses of Lambda Expressions. They all ...
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Getting an Infinite List of Primes in Java

A common problem is to determine the prime factorization of a number. The brute force approach is trial division (Wikipedia, Khan Academy) but that requires a lot of wasted effort if ...
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Parsing an Excel File into JavaBeans using jXLS

This post shows how you can use jXLS to parse an Excel file into a list of JavaBeans. Here is a generic utility method I wrote to do that:                 /** * ...
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Tracing SQL statements in JBoss AS 7 using a custom logging handler

Using an ORM to abstract from your specific database and to let it create and issue all the SQL statements you would have to write by hand yourself seems handy. This is what made ORM ...
java-interview-questions-answers

Spring Integration Java DSL sample – further simplification with Jms namespace factories

In an earlier blog entry I had touched on a fictitious rube goldberg flow for capitalizing a string through a complicated series of steps, the premise of the article was to introduce ...
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You Want to Become a Software Architect? Here is Your Reading List!

How do you become a Software Architect? Well, I guess the best way would be to do about two dozen very different projects in different roles, with as many different technologies as ...
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gonsole weeks: oops – it’s a framework

While Eclipse ships with a comprehensive Git tool, it seems that for certain tasks many developers switch to the command line. This gave Rüdiger and me the idea, to start an open source ...
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Adding @atomic operations to Java

Overview How might atomic operations work in Java, and is there a current alternative in OpenJDK/Hotspot it could translate to. Feedback In my previous article on Making operations ...
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