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both in its Java standard form and its
looser interpretations of the same idea.
0:00
I hope that seeing these different
approaches helped drive home the fact
0:03
that these patterns are in fact
suggestions, much like a recipe.
0:06
There's a defined, drawn out approach.
0:10
However, there are many different ways of
0:11
implementing patterns to
achieve the same goal.
0:13
And that goal is to help provide
the loose coupling that we saw.
0:15
That loose coupling is the lack of
knowledge between the observers
0:19
themselves, and the object that is being
observed, the subject or the observable.
0:22
I hope you felt how extensible your
code got by employing this pattern and
0:27
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