Data Flow Process

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Start With Words

A good way to start is to work with words to think through sequences. We start from describing the need and problem in a user story.

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Define Key Screens

We might start to think of key screens in the interface thats why We usually thinks in terms of starting and ending points.

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Connect Screens

Draw arrows between the boxes to define the space between the key screens and move the user forward through their task.

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Data Flow Diagram Benefits

A Data Flow Diagram shows how processes flow through a system. There are some benefits of it:

  • A DFD aids in describing the boundaries of the system.
  • It is beneficial for communicating existing system knowledge to the users.
  • A straightforward graphical technique that is easy to recognize.
  • DFDs can provide a detailed representation of system components.
  • Web design services
  • It is used as the part of system documentation file.
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