January 15, 2014

Single Responsibility Principle

Definition: An object should have a single responsibility. In practice, to adhere to this principle, an object is a class and that a class’s functionality is grouped around a single idea or unit of responsibility. Robert C Martin defined responsibility as a reason to change. This means that a class should only have one reason…

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January 8, 2014

The SOLID principles of Object Orientated design

The 5 basic principles of OO design were put together in the early 2000s by Michael Feathers and Robert C Martin. They are intended to allow the developer to create software that is easy to maintain and extend over time. The patterns which have come out of these principles are usually easy to test and…

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December 19, 2013

Office Politics

Over the years I have found a commonality in the way developers think, which is fundamentally different than non-technical managers. This difference has often perplexed me and I have often wondered exactly what the nature of this difference is. It usually manifests itself in the form of developers thinking they are in some way better…

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