Learn how to use data flow diagrams (DFDs) to analyze and design business systems. Discover the benefits, components, and types of DFDs, and how to apply them in your projects.

Lastly, review and test your user flow diagram with your target users or stakeholders, and ask for their feedback and suggestions on how to improve the clarity and effectiveness of your symbols.

Each flow chart is concerned with one particular process or system. It begins with the input of data or materials into the system and traces all the procedures needed to convert the input into its ...