Use Case Diagram for Facebook
Learn how to define use cases and create the corresponding use case diagram for the Facebook problem.
Let’s begin building Facebook’s use case diagram and understanding its components’ relationship. First, we will define the different elements of our Facebook system, followed by the complete use case diagram.
System
Our system is Facebook.
Actors
Now, we’ll define the main actors of Facebook.
Primary actors
User: This actor can create a personal profile that includes their information. They can create posts, ...