![]() System: This is responsible for sending out notifications for orders and shipping updates. However, it needs to become a registered/authenticated member to place an order.Īdmin: This can add, remove, or update an account as well as add, modify, or delete existing product categories. Guest: The guest actor can search for products using the catalog, add items to a shopping cart and update it. ![]() Primary actorsĪuthenticated user: This actor can search for products using the catalog, place or cancel orders, and add new products to sell. Now, we’ll define the main actors of Amazon. Our system is the "Amazon shopping system." Actors ![]() ![]() Let’s build the use case diagram of the Amazon problem and understand the relationship between its different components.įirst, we’ll define the different elements of Amazon, followed by the complete use case diagram of the system. ![]()
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