It is used to retrieves, but does not remove, the head of this queue, or returns null if this queue is empty. Giving a ticket to a person takes exactly 1 minute and. Otherwise, give him the ticket (and dont make him stand in queue again). If there is another person present in the queue who has higher priority than pi, then ask pi to move at end of the queue without giving him the ticket. It is used to retrieves, but does not remove, the head of this queue. The first person (pi) in the queue requests for the ticket. It is used to retrieves and removes the head of this queue, or returns null if this queue is empty. It is used to retrieves and removes the head of this queue. It is used to insert the specified element into this queue. It is used to insert the specified element into this queue and return true upon success. Moving on with this article on Priority Queue in Java Methods of Java Queue Interface Method Public interface Queue extends Collection Moving on with this article on Priority Queue in Java Queue Interface declaration C++ Programming - Beginner to Advanced Java Programming - Beginner to Advanced C Programming - Beginner to Advanced Web Development.
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