Month: November 2025

Charting the Movement: Understanding Data Flow Diagrams and System Context

Imagine standing in a busy railway station. People rush in different directions, carrying bags, exchanging tickets, and boarding trains. If you watched closely from above, patterns would emerge. Some passengers arrive, some leave, some pause at checkpoints, and some move through gates that guide their journey. A Data Flow Diagram (DFD) works very much like […]

Back To Top