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Teaching Software Architecture with GitHub

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21–23 of 23 posts

Re: Teaching Software Architecture with GitHub

#21
post #5

It is actively harmful to teach students that software architecture is something that somehow arises from diagrams or that those kinds of silly pictures capture anything important about it. Powerful architectures come out of powerful ideas that in turn come from accumulated hard work of many people in different disciplines. One can learn much more from walking through the actual source code of some classic projects a…

Here's an addition to the answers from the others -- I'm one of the authors of the post. Thanks for your feedback. Perhaps we did not sufficiently emphasize it in the blog post, but we do tell the students about strong existing architectures, open source as well as from industry. The books listed in further reading in the post actually contain chapters about git and emacs, and I share your enthusiasm for Bentley's li…

What repels me is the kind of approach taken by this Rozanski & Woods book. It's like a 500 pages of authors philosophy of software, and whether all that is of any use is completely uncertain. There is not much of a widely established corpus of knowledge on software engineering/architecture, another book would treat an almost completely different set of concepts, and whatever is commonly agreed upon is trivial and most people invent in on their own when they need it. You can publish completely anything about "Software architecture" in this spirit thats sounds smart enough and it won't ever be put to any test. I personally, from experience, don't believe any practical high-level theory of software engineering of this kind exists at all, the more "philosophical" or "theoretical" it gets the less useful it becomes. It is much better to spend this time studying established disciplines where things actually get tested out one way or another, mathematics, algorithms, operating systems, ... If there is anything specific to be taught under "software architecture", it's those ideas ("patterns") that made certain programs so much better than the alternatives, but you only really learn them by digging deep in, not by studying some very abstract models.

Re: Teaching Software Architecture with GitHub

#22
post #21

Earlier quoted context omitted.

Here's an addition to the answers from the others -- I'm one of the authors of the post. Thanks for your feedback. Perhaps we did not sufficiently emphasize it in the blog post, but we do tell the students about strong existing architectures, open source as well as from industry. The books listed in further reading in the post actually contain chapters about git and emacs, and I share your enthusiasm for Bentley's li…

What repels me is the kind of approach taken by this Rozanski & Woods book. It's like a 500 pages of authors philosophy of software, and whether all that is of any use is completely uncertain. There is not much of a widely established corpus of knowledge on software engineering/architecture, another book would treat an almost completely different set of concepts, and whatever is commonly agreed upon is trivial and mo…

From your post it seems you think software architecture and -engineering are the same.. In this course -- disclaimer: I was a student taking this course -- it's not that case, Software Architecture is not the sum of a program's lines or modules. SA is the methodology of getting involved and steering a project, this includes handling team efforts and other stakeholders. Looking and learning a lot of (implementation) patterns is of course very useful, but only a subpart of SA.

I tend to think that a good SArchitect knows that the patterns they might be using are good or well suited for the current problem, a better SArchitect knows that he's perhaps using a less well suited pattern for the problem, but can layout a plan to migrate to a new and better situation without breaking continuity of the project.

Furthermore, it can't be stated clearer that in the course there are a lot of guest lecturers who _do_ show different idea's.

Re: Teaching Software Architecture with GitHub

#23

I'm finding it very difficult getting into a large open source project. I consider myself an experienced developer, but for some reason it feel very intimidating, especially when the code base is large. I was wondering if someone could give any tips ?

The students of the course had the same problem. We advised the students to look critically at recent open (or just closed) issues and pull requests, as well as e.g., the mailing list for the project at hand. Based on that they could get a feeling what was happening at the moment, and what a typical contribution looks like. If you want to contribute code, we found that it works best if you work on parts of the code t…

Thanks for the answer, it helps a lot !
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