Java- Spring State Machine What is Spring State Machine? Never Heard of it. What is it? is it some kind of state management thing Spring Framework does? Let's Find out! Now, What is the Simple State Machine? Umm... Something related to concepts of the Finite state machine that we have learned in our college days. Bingo!! Yes its similar to the finite state machine or we can say that it uses concepts of the Finite State machine. Now let me put some light on FSM. What is FSM? It is an abstract machine that can be in exactly one of a finite number of states at any given time. According to Wiki: https://en.wikipedia.org/wiki/Finite-state_machine Stop Guessing, Hold the Nerve, Its a machine that works on the principle "System will be at in any of the finite no. of states". The FSM can change from one state to another in response to some external inputs; the change from one...