Requirements for the Vending Machine
Explore the essential functional and operational requirements of a vending machine system. This lesson helps you identify key user states, roles, and transaction rules to define the system’s scope accurately. Understand how to manage products, handle user interactions, and ensure correct payment processing as foundational steps for designing a robust vending machine solution.
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This lesson outlines the functional and operational requirements for the Vending Machine system. Identifying and understanding requirements is essential to defining the system’s scope and ensuring a robust, user-friendly design.
We’ll use the notational convention to identify each requirement with a unique label “Rn,” where “R” is short for requirement and “n” is a natural number.