September 2019
Intermediate to advanced
352 pages
8h 3m
English
book
The Pragmatic Programmer: your journey to mastery, 20th Anniversary Edition, 2nd Edition
by David Thomas, Andrew Hunt
Content preview from The Pragmatic Programmer: your journey to mastery, 20th Anniversary Edition, 2nd Edition
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Topic 28 | Decoupling |
When we try to pick out anything by itself, we find it hitched to everything else in the Universe.
John Muir, My First Summer in the Sierra
In Topic 8, The Essence of Good Design we claim that using good design principles will make the code you write easy to change. Coupling is the enemy of change, because it links together things that must change in parallel. This makes change more difficult: either you spend time tracking down all the parts that need changing, or you spend time wondering why things broke when you changed “just one thing” and not the other things to which it was coupled.
When you are designing something you want to be rigid, a bridge or a tower perhaps, you couple the components together:
The links work ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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