Home » Author Archives: Johannes Brodwall (page 2)

Author Archives: Johannes Brodwall

Johannes is the chief scientist of the software offshore company Exilesoft. He's got close to 15 years programming Java, C# and a long time ago other languages as well. He believes that programming is about more than just writing the code, but that too many people lose touch with the coding as well. He has been organizing software development activities in Oslo for many years. In addition, he often speaks at conferences all over Europe.

Micro-Scrum: A stamp-sized version of Scrum

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“Show what you’ve done to someone who cares frequently” Are you working in the way you are because it’s a good idea, or just because someone told you to do it? I increasingly hear experienced professionals at Agile conference bemoan the blind adherence to the techniques of Scrum without understanding the principles and values that make it work. I also ...

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Having fun with Git

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I recently read The Git Book. As I went through the Git Internals parts, it struck me how simple and elegant the structure of Git really is. I decided that I just had to create my own little library to work with Git repositories (as you do). I call the result Silly Jgit. In this article, I will be walking ...

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Offensive programming

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How to make your code more concise and well-behaved at the same time Have you ever had an application that just behaved plain weird? You know, you click a button and nothing happens. Or the screen all the sudden turns blank. Or the application get into a “strange state” and you have to restart it for things to start working ...

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Teaser: Bare-knuckle SOA

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I’m working on this idea, and I don’t know if it appeals to you guys. I’d like your input on whether this is something to explore further. Here’s the deal: I’ve encountered teams who, when working with SOA technologies have been dragged into the mud by the sheer complexity of their tools. I’ve only seen this in Java, but I’ve ...

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How changing Java package names transformed my system architecture

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Changing your perspective even a small amount can have profound effects on how you approach your system. Let’s say you’re writing a web application in Java. In the system you deal with orders, customers and products. As a web application, your classes include staples like PersonController, PersonRepository, CustomerController and OrderService. How do you organize your classes into packages? There are ...

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The Architecture Spike Kata

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Do you know how to apply coding practices the technology stack that you use on a daily basis? Do you know how the technology stack works? For many programmers, it’s easy enough to use test-driven development with a trivial example, but it can be very hard to know how to apply it to the problems you face every day in ...

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How to start a Coding Dojo

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I recently attended the XP Days Ukraine conference in a rainy, but beautiful and Christmas-decorated Kiev. I conducted a coding dojo and gave a talk where I demonstrated pair programming live together with Dima Mindra. After the talk, I got a few questions about how to run a Coding Dojo. This article is meant as a guide to anyone wanting ...

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How extreme is extreme programming?

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The term Extreme Programming (XP) was coined in the nineties. Originally, it described a set of practices that have mostly been widely adopted today. Among these practices were continuous integration, test-driven development, user stories and frequent releases. These practices are hardly radical or extreme today. So what does “extreme programming” mean now? To me, the idea behind Extreme Programming can ...

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