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Rapid Application Development (RAD) model

RAD is incremental software development process model that allows usable systems to be built in as little as 60-90 days, often with some compromises. The RAD model used for information systems development. The RAD model contains the following phases:
  • Business modelling
  • Data modelling
  • Proccess modeling
  • Application generation
  • Testing and turnover

  •  
    Advantages
    Disadvantages
     
    • Quick initial reviews are possible
    • Constant integration isolate problems and encourage customer feedback
    • Requires a system that can be modularized
    • Requires highly skilled and well-trained developers
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