Vending

Design vending machine for Blind and Deaf [closed]

Design vending machine for Blind and Deaf [closed]
  1. Which design pattern is used in vending machine?

Which design pattern is used in vending machine?

UML Diagram of State Design Pattern

The Vending Machine becomes a context and stores a reference to the state. Vending Machine class will delegate all the actions that it receives to the specific state classes.

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