poll()

Java Deque removeFirst() Method The removeFirst() method of Deque interface is used to retrieve and removes the first element of the given…

Java ConcurrentLinkedQueue Class ConcurrentLinkedQueue is an unbounded thread-safe queue which arranges the element in FIFO. New elements are added at the tail…

Java Deque A deque is a linear collection that supports insertion and deletion of elements from both the ends. The name ‘deque’…