Enums and inheritance in .Net

Enums and inheritance in .Net

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In one of my current projects I had the following code (I simplified the code a bit): public string ConnectionString { get { switch(this.Importer) { case Importer.SqlServer: return "Server=localhost;Database=Northwind"; case Importer.SqlServerOleDb: return"Provider=SQLOLEDB;Data Source=localhost;Initial Catalog=Northwind"; default: throw new NotSupportedException( string.Format("Importer {0} is not supported yet.", this.Importer)); } } } After running the code coverage tool (dotCover from JetBrains) I received the following picture: First idea So, my code was clear and understandable, but obviously not fully tested (green: covered by tests,…

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Do frameworks kill design skills?

Do frameworks kill design skills?

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Software design is one of the most important skills a software engineer should have. But what is software design exactly? If you search for a definition you find something like this: Software design is a process of problem-solving and planning for a software solution. After the purpose and specifications of software are determined, software developers will design or employ designers to develop a plan for a solution. It includes low-level component and algorithm implementation issues as well as the architectural…

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Hunting performance issues

Hunting performance issues

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Recently I received the lead over a performance optimization project for a software product.  It isn’t something extraordinary for a software architect, because as a software architect you have to know what’s critical for a software system in a specific environment. Some of my co-workers may now smile a bit: I always say that you shouldn’t by default design your software based on performance considerations. The code should be simple, understandable and correct. My thesis was and is "good code…

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Short introduction into fluent interfaces

Short introduction into fluent interfaces

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I hold this morning at the University of Applied Sciences in Bern during a presentation course a short presentation. The topic was fluent interfaces. I created the presentation not specially for this event, but I had to shorten it to 3 minutes. It was a good training and I received also feedback. Presentation Resources Martin Fowler Wikipedia

NTimeline project – First release

NTimeline project – First release

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I currently started on codeplex.com an open source project. It was inspired by my last project. In this project I was a lead developer and software architect and the domain was about a social assurance. I was responsible about several developers and also for a product of the assurance-suite. This product was about retirements benefits in case the insurant died, retired or become invalid. The project was an success (finished in time, all requested features were implemented) and it is…

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