If you are a systems engineer, you probably need to communicate how different components of a system interact with each other over time. One way to do that is to use a sequence diagram, a type of ...

A sequence diagram is straightforward to draw. Across the top of your diagram, identify the class instances (objects) by putting each class instance inside a box (see above figure). If a class ...

Use Case Diagram: Identifies key system functionalities and interactions with actors such as donors, administrators, and hospitals. Class Diagram: Details system classes, attributes, methods, and ...

To efficiently search for defects, system testing can be conducted when a single system function is developed. Finding defects at an early stage of work can reduce cost and time of the rework. In ...