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Duckville: Inheritance vs Composition
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An introduction to design patterns, using the strategy design pattern as a use case.
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Duckville: Inheritance vs Composition
1.
2.
Duckville More of, a
friendly talk about inheritance and composition :)
3.
Disclaimer
4.
Initial State
5.
Change request -
Fly
6.
Using inheritance
7.
Using inheritance
8.
Using interfaces
9.
Principle 1 Identify the
aspects of the application that vary, and separate them from what stays the same.
10.
Using Behaviors
11.
Principle 2 Design to
an interface, not an implementation
12.
Using Behaviors
13.
Using Behaviors
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