Stack And Queue Question:
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Tell me what are priority queues?


A priority queue is essentially a list of items in which each item has associated with it a priority
Items are inserted into a priority queue in any, arbitrary order. However, items are withdrawn from a priority queue in order of their priorities starting with the highest priority item first.

Priority queues are often used in the implementation of algorithms

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Explain stacks and queues in detail?Do you know what is a circular singly linked list?