／var／logmarcus chiu

Classes／Objects Types (POCO／POJO／POPO - Data Transfer Object DTO - Domain Model - Persistence Model - Java Data Object (JDO))

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  • POCO - plain old class object - a normal class
    • POJO - plain old Java object
    • POPO - plain old PHP/Python object
  • DTO - data transfer object - a POCO used to represent the structure of data being transferred
  • Persistence Model - models what and how data is stored, it models STORAGE STRUCTURE
    • JDO - java data object
  • Domain Model - models real-life problems and solutions, it models BEHAVIOR