Queue data structure java tutorial example explained
#queue #data #structure
// *******************************************************
// Queue = FIFO data structure. First-In First-Out
// 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, Breadth-first search
// *******************************************************
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