Queue and it's types

  Queue and its types                                                              Introduction:                          A Queue is a simple structure that follows a certain order in which tasks are performed. The order is First in First Out (FIFO). Any consumer line of the device where the first-time buyer is given the first is an excellent illustration of a queue. Because 1 is retained in line before 2, it is the first to be removed from the line again in the figure above (Follows FIFO rule). A single-lane one-way road, where the car enters first and departs first, is an example of a queue in the real world. Queues at ticket windows and bus stations are two more real-world examples. Operations on Queue:   On Queue, the four main operations mostly performed...