SOEN 6461: Software Design Methodologies

Instructor: Dr. JUERGEN RILLING

Assignment 3

Submitted By:-Mitesh Kaura - 7284756

Ans1.) A.) The GoF pattern used in this case is composite pattern as the diagram supports future addition of the types of shapes to the structure. B.)

C.) Pseudo code

Ans2.)

Ans3.) The GoF pattern used in this case is Observer pattern as in this case the data is constantly being fetched and updated regularly.The Data stream has not been implemented properly as the data is not being fetched in a proper way.