Cloud computing – what is it anyway?

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image Not even a full day after having delivered my presentation about the possibilities of Cloud Computing in the context of Microsoft Dynamics NAV at Decisions 2010 virtual conference by MSDynamicsWorld.com (which by the way you can still access on-demand if you missed it), my friend Steve has forwarded me a Forrester Research article published on ZDNet by James Staten: Could cloud computing get any more confusing?

A great read and a fantastic short analysis of what is and what isn’t the so-much-talked-about Cloud computing.

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Error With Exposing Currencies As Web Services

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If you try exposing Page 5 Currencies as a Web service in Microsoft Dynamics NAV 2009, and then consuming this web service through a .NET application, you are almost guaranteed to encounter some unhelpful and generic XML errors that give you absolutely no clue about what exactly, where and why, went wrong.

Here’s an example of the error:

There is an error in XML document (1, 3634).

The error took me a while to debug and pinpoint the source, but in the end I managed to find a neat solution which I find worth sharing here, just in case somebody out there is scratching their had over it.

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When Does Waterfall Work Well?

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Today I’ve completed delivering the Microsoft Dynamics Sure Step course in Belgrade, Serbia, and I totally enjoyed it. The discussions were great, there was a lot of experience accumulated in that room, and all of the thirteen people attending the training were participating and contributing knowledge. If ever, this time during training I got zillions of ideas for blog posts, too bad I forgot most of them immediately thereafter 🙂

One of the discussions we led was about waterfall and its (in)effectiveness. Some of the people, those who primarily come from development background, expressed their belief that waterfall is a bad and an outdated approach which usually leads to failed projects. I shared some of my thoughts on the topic, but I still believe that I didn’t give a good explanation when the waterfall approach works better than an agile one.

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