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April 25, 2015 13:23
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Practical OOD in Ruby : Addison - Wesley
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| Interface : method inside class which should be communicate with other objects with clear message pattern. | |
| Ex : Kitchen | |
| -> serve() is necessary but cookingManner() is not necessary. | |
| -> Make them appropriate private or public interfaces | |
| Use UML, Sequence diagram | |
| Ask for what not for how | |
| Reduce Law of demeter(Message chaining) |
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