Month: October 2012
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Core Java
Observer Design Pattern in Java
‘Don’t call us, we’ll call you’… that’s the Hollywood OO (Object Oriented) Principle and it’s exactly what the Observer pattern…
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Core Java
Java Code Quality Tools – Overview
Recently, I had a chance to present the subject at the local IT community meetup. Here is the basic presentation:…
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Enterprise Java
Spring Security using API Authentication
Background While there are many blog posts that detail how to use Spring Security, I often still find it challenging…
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Enterprise Java
Testing Custom Exceptions with JUnit’s ExpectedException and @Rule
Exception Testing Why test exception flows? Just like with all of your code, test coverage writes a contract between your…
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