FIFO (First In, First Out) is an abstraction in ways of organizing of data relative to time. Queues are usually despised, being considered a waste of time, eith

FIFO (First In, First Out) is an abstraction in ways of organizing of data relative to time. Queues are usually despised, being considered a waste of time, either when waiting in front of a cinema for a movie show, or when in a bank to withdraw a check.