How to Draw Data Flow Diagram?

This video is about Data Flow Diagram (DFD) - What is DFD? How DFD works? How to draw a DFD in Visual Paradigm? You can also checkout the examples below for some real life examples of DFD. ==== Tutorial ==== Data Flow Diagram Tutorial ==== Data Flow Diagram with Examples ==== Customer Service System Food Ordering System Securities Trading Platform Supermarket App Example Vehicle Maintenance Depot Video Rental System Example ==== Data Flow Diagram Software ==== DFD software: