Queues

Queue data structure java tutorial example explained , queue, data, structure , , , , Queue FIFO data structure. FirstIn FirstOut , , A collection designed for holding elements prior to processing , , Linear data structure , , enqueue offer() , , dequeue poll() , , Where are queues useful , , 1. Keyboard Buffer (letters should appear on the screen in the order they re pressed) , , 2. Printer Queue (Print jobs should be completed in order) , , 3. Used in LinkedLists, PriorityQueues, Breadthfirst search , ,