Category Archives: Software Development

The JVM has become a standard execution environment for a lot of server code. It’s no longer only Java, but also languages such as Scala, Kotlin and Clojure that target the JVM. However, for creating everyday command line tools I … Continue reading →

I have just released version 2.2.0 of jproc, a handy library to run external programs from Java. It is nice to use a serious programming language (whichever JVM language you consider serious) rather than just bash, if things get a … Continue reading →

On our current project we practise continuous integration and we perform weekly releases. To simplify the decision whether a particular build is fit for production we introduced a release candidate report that contains all the information that we usually take … Continue reading →

I recently wrote a sbt plugin that produces tabular test reports. My motivation was to get better insights into the reliability of our test suite. Due to good discipline most failures that occur are caused by flakiness of tests that … Continue reading →

The Problem In almost every serious software development effort that entails integrating different systems multiple environments are being used throughout development, testing and the production use of the system. Each of these environments typically contains a number of systems, that … Continue reading →

At programmiersportgruppe I blogged about the go-defrustrator, a userscript that dynamically improves Go’s user interface.

In my scala explorations I also came across the problem of testing and verifying mocks. In scala it is trivial to pass around predicates, however these are function objects, that can be applied, but don’t know much about their implementation. … Continue reading →

Recently I have been dabbling with scala a bit. As it happens I found a few quirks in the compiler. So does the following bit of code compiler and, if so, what does it print? object Example { val x … Continue reading →

I am currently for a large organisation that seems to embrace DITA for their documentation. In theory this is a nice thing. There is a wealth of tools to edit dita files and to transform them to all sorts of … Continue reading →