A state machine is any device storing the status of something at a given time. The status changes based on inputs, providing the resulting output for the implemented changes. A finite state machine has finite internal memory. Input symbols are read in a sequence producing an output feature in the form of a user interface.
—Techopedia Staff
In all the previous chapters, you have learned different ways to orchestrate components in your application for order processing, starting with simple queue-based orchestration ...