Use Case Diagram for LinkedIn

Let's build the use case diagram of LinkedIn and understand the relationship between its different components.

First, we’ll define the different elements of our LinkedIn system, followed by the complete use case diagram of the system.

System

Our system is "LinkedIn."

Actors

Now, we’ll define the main actors of LinkedIn.

Primary actors

• User: This actor can create a profile including their professional information. They can create posts, apply for jobs, follow pages, and join groups. They can also interact with other users by sending them connection invitations and messages, commenting on their posts, etc.

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