A data flow diagram (DFD) explains the relationship among different components of a system by showing the flow of data (from which external entities data is coming from, where data will go and where data will finally be stored in)… Read More
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When you are building a system with multiple components understanding the data flow across various parts of the system and multiple levels becomes essential. Data Flow Diagrams (DFD) are a well established methodology to do this analysis. They are also… Read More