If
you work in the IT world today, you have a greater chance of not finding a
Starbucks on a randomly selected block in Manhattan
than you do of not hearing the term “SOA” during your daily workday. It’s unfortunately
not nearly as often that I hear or read something about SOA that sounds
reasonable, practicable, and overcomes my otherwise skeptic view of all the
hype that so often masquerades as SOA. The recent ITConverations Podcast with
Todd Biske and Ed Vasquez from MomentumSI is just the sort of real-world advice
that avoids the hype and gives a heavy dose of ground truth reality.

Todd
and Ed offer some pragmatic advice with respect to SOA and highlight challenges
that really resonate with me based upon my experiences. Amongst these are the
lack of a single design time and run time governance toolset and the importance
of the mindshift from developing enterprise applications to developing reusable
enterprise functionality that can be leveraged by different applications. Most
importantly, however, is their insight in the importance of thinking of
services as products. I have found this to be one of the single largest hurdles
to achieving reuse – be it component-based or service-based reuse. Proficiency
in application development in no way guarantees proficiency in product-based
service development. In fact, most application development organizations that I
have dealt with have little or no experience with product-based development. I
couldn’t possibly cover all of the disciplines needed to master product-based
development in this short post but I’ll refer you to a couple of sources that I
feel give more than an adequate introduction.
I plan on recommending this Podcast to a number of
people that I work with or have worked with in the past. I can’t expect
everyone that I deal with to spend time digesting countless books and articles
on the topic of SOA. As a matter of fact, given some of the materials out
there, this might just prove more confusing than useful. An hour of time to
listen to a Podcast (especially this one) isn’t too much to ask though. You’ll
learn an awful lot in this hour.