System Development

Verbania has requested some functionality for its new social networking application. The following is a sample of the required functionality:

• Account setup and log-in functionality
• Creating a profile
• Adding or removing friends
• Posting to a discussion area

Complete the following steps:

• Step 1: Work with the team’s Software Development Specialist to develop these functionalities. Develop use case diagrams, sequence diagrams, and class diagrams, as appropriate.
• The diagrams and explanations for the application design