January 2018
Beginner to intermediate
312 pages
7h 22m
English
Content preview from Domain Modeling Made FunctionalBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 13Evolving a Design and Keeping It Clean
We have completed our domain model and implementation, but we all know that that’s not the end of the story. It’s all too common for a domain model to start off clean and elegant; but as the requirements change, the model gets messy and the various subsystems become entangled and hard to test. So here’s our final challenge: can we evolve the model without it becoming a big ball of mud?
Domain-driven design is not meant to be a static, once-only process. It is meant to be a continuous collaboration between developers, domain experts, and other stakeholders. So if the requirements change, we must always start by reevaluating the domain model first, rather than just patching the implementation. ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.