Social Networking Site Use Case Diagram

This Use Case Diagram is a graphic depiction of the interactions among the elements of Social Networking Site. It represents the methodology used in system analysis to identify, clarify, and organize system requirements of Social Networking Site. The main actors of Social Networking Site in this Use Case Diagram are: Super Admin, System User, Users, Anonymous Users, who perform the different type of use cases such as Users, Manage Friends, Manage Posts, Manage Shares, Manage Photos, Manage Videos, Manage Social Network, Manage Users and Full Social Networking Site Operations. Major elements of the UML use case diagram of Social Networking Site are shown on the picture below.

The relationships between and among the actors and the use cases of Social Networking Site:

• Super Admin Entity : Use cases of Super Admin are Users, Manage Friends, Manage Posts, Manage Shares, Manage Photos, Manage Videos, Manage Social Network, Manage Users and Full Social Networking Site Operations
• System User Entity : Use cases of System User are Users, Manage Friends, Manage Posts, Manage Shares, Manage Photos, Manage Videos, Manage Social Network
• Users Entity : Use cases of Users are Search Friends, Send Chat Requests, Send Friendship Request, View Profiles, Upload Photos
• Anonymous Users Entity : Use cases of Anonymous Users are View Information, Fill Contact Us, Search Content

Use Case Diagram of Social Networking Site :