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Becoming a Leading Manager

My most recent post, We Cannot Choose Between Management And Leadership, has struck a chord. That’s the good news. The bad news is I have not defined enough terms. Okay, I’ll attempt ...
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GitHub Social Graphs with Groovy and GraphViz

The Goal Using the GitHub API, Groovy and GraphViz to determine, interpret and render a graph of the relationships between GitHub users based on the watchers of their repositories. ...
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A Birds’s Eye View of Maven

One of the things that we do on a daily basis is use Maven to build our projects by issuing build commands such as mvn install. Maven then looks at our project’s configuration file, ...
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Key Exchange Patterns with Web Services Security

When we have message level security with web services – how we achieve integrity and confidentiality is through keys. Keys are used to sign and encrypt messages been passed from ...
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Apache HTTP server with Tomcat on SSL

Introduction I recently needed to simulate our production deployment environment in my local machine. Our production applications are running on Apache HTTP server. ...
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Managing Jenkins job configurations

In JBoss Tools and Developer Studio, we manage a lot of build jobs in Jenkins. In fact, for the 3.2.x/4.x and 3.3.x/5.x streams, there are over 195 jobs. When we start building our ...
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Why do we insist on consensus on the role of Ops?

I’ve seen so many threads over the last few weeks about who should do what, why, and what you should do about it if you don’t conform. I don’t get it. Ops is a team in a company ...
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Extract, Inject, Kill: Breaking hierarchies – Part 2

 In part one I explained the main idea behind this approach and  I started this example. Please read part one before reading this post Although the main ideas of Extract, ...
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Extract, Inject, Kill: Breaking hierarchies – Part 1

Years ago, before I caught the TDD bug, I used to love the template method pattern. I really thought that it was a great way to have an algorithm with polymorphic parts. ...
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java.lang.NoClassDefFoundError: How to resolve – Part 1

Exception in thread ‘main’ java.lang.NoClassDefFoundError is one of the common and difficult problems that you can face when developing Java EE enterprise or standalone ...
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