Sequence Diagram for the Parking Lot
Understand how to design sequence diagrams for a parking lot system focusing on card payment and payment verification. This lesson helps you visualize interactions among customers, exit panels, payment objects, and parking rates to model the system's transaction flow clearly.
We'll cover the following...
A sequence diagram is 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 our parking lot system. For the sake of this lesson, we will create sequence diagrams for the following two interactions:
Card payment: This performs a payment using the card.
Sequence challenge: This is for payment verification.
Card payment
The sequence diagram for the card payment should have the following actors and objects that will interact with ...