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Focus of OO in Software Layers. We focus on the domain layer. Focus of OO in Software Layers. GUI is usually thin Persistence layers are storage specific and organized into frameworks. Case Study. POS Point Of Sale Multiple terminals in a retail store
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Focus of OO in Software Layers • We focus on the domain layer
Focus of OO in Software Layers • GUI is usually thin • Persistence layers are storage specific and organized into frameworks
Case Study • POS Point Of Sale • Multiple terminals in a retail store • Third party inventory control, account receivable, credit authorization, tax calculations • Flexible for multiple clients of different needs • Monopoly Game • Computer simulation after we specify the number of players