Procedural to OO with Service Layers

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Moving from Procedural Architecture to Object Orientation The Service Layer

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What we will talk about today

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A little review

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The Bean

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DAO data access object

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Gateways Your Access to All Things Aggregated

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So what is this Service Layer

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Service Layer

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Business scenerio

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How to solve our Scenario

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The unexpected business need

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How to get started

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Online Resources on Service Layers

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Questions

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