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Sequence Diagram for the Amazon Online Shopping System

Explore how to create sequence diagrams for the Amazon online shopping system, including the checkout and payment process, and the interaction of searching and adding items to the cart. This lesson helps you understand the flow of user actions and system responses to model software design effectively.

Sequence diagrams are a great way to understand the interactions between different entities and objects in the system. There can be different sequence diagrams that we can create for the Amazon online shopping system. For this lesson, we’ll create sequence diagrams for the following two interactions:

  • Checkout and payment: The user checks out and pays for their order using a credit card.

  • Sequence challenge: The user searches and adds an item to the shopping cart. ...