Assigment 1

Assigment 2

This assignment will complement Assignment #1, and Assignment #2 to achieve the following: 1. Refine the Design class diagram based on the artifacts developed in Assis 3rimoni #3 in ord(r io (x:commodate iho newly introduced/modified requirements listed below 2. Utilize three design patterns in your new design class diagram. 3. Clearly document where these design patterns utilized in your new design class diagram. New and Modified Requirements Requested by the Customer: The following requirements have been added to the initial list of requirements given in Assignment # 1: 4. A customer can subscribe/unsubscribe to receive email notifications for new product releases 5. A customer can subscribe/ unsubscribe to receive email notifications for Special Sale Events This assignment will complement Assignment #1, and Assignment #2 to achieve the following: 1. Refine the Design class diagram based on the artifacts developed in Assis 3rimoni #3 in ord(r io (x:commodate iho newly introduced/modified requirements listed below 2. Utilize three design patterns in your new design class diagram. 3. Clearly document where these design patterns utilized in your new design class diagram. New and Modified Requirements Requested by the Customer: The following requirements have been added to the initial list of requirements given in Assignment # 1: 4. A customer can subscribe/unsubscribe to receive email notifications for new product releases 5. A customer can subscribe/ unsubscribe to receive email notifications for Special Sale Events