Top Architect
Jul 31, 2023 · Fundamentals
Understanding Data Flow Diagrams (DFD) with an Airline Ticket Booking Example
This article introduces Data Flow Diagrams (DFD) as a visual tool for modeling system data flows, explains their core components and symbols, and demonstrates their application through a step‑by‑step airline ticket reservation case study, helping readers grasp DFD creation and interpretation.
Airline BookingDFDData Flow Diagram
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