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Challenging Myself With Coplien’s Why Most Unit Testing is Waste

James O. Coplien has written in 2014 the thought-provoking essay Why Most Unit Testing is Waste and further elaborates the topic in his Segue. I love testing but I also value challenging ...
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How I’d Like Java To Be

I like Java. I enjoy programming in Java. But after using Python for a while, there are several things I would love to change about it. It’s almost purely syntactical, so there may ...
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PrimeFaces: Opening external pages in dynamically generated dialog

I already blogged about one recipe in the upcomming 2. edition of the PrimeFaces Cookbook. In this post, I would like to post the second recipe about a small framework called Dialog ...
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Web App Architecture – the Spring MVC – AngularJs stack

Spring MVC and AngularJs together make for a really productive and appealing frontend development stack for building form-intensive web applications.In this blog post we will see how ...
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Testing System.in and System.out with system-rules

Writing unit tests is an integral part of software development. One problem you have to solve when your class under test interacts with the operating system, is to simulate its behaviours. ...
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Tips for Importing Data

I’m currently importing a large amount of spatial data into a PostgreSQL/PostGIS database and realized others could learn from my experience. Most of the advice is not specific to ...
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Grails Tutorial for Beginners – HQL Queries (executeQuery and executeUpdate)

This Grails tutorial will teach the basics of using HQL. Grails supports dynamic finders which makes it convenient to perform simple database queries. But for more complex cases, Grails ...
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Hibernate locking patterns – How does Optimistic Lock Mode work

Explicit optimistic locking In my previous post, I introduced the basic concepts of Java Persistence locking. The implicit locking mechanism prevents lost updates and it’s suitable ...
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Learning Netflix Governator – Part 2

To continue from the previous entry on some basic learnings on Netflix Governator, here I will cover one more enhancement that Netflix Governator brings to Google Guice – Lifecycle ...
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SSL with WildFly 8 and Undertow

I’ve been working my way through some security topics along WildFly 8 and stumbled upon some configuration options, that are not very well documented. One of them is the TLS/SSL ...
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