The Java.util.ArrayDeque.isEmpty() method in Java is used to check and verify if an ArrayDeque is empty or not. It returns True if the Deque is empty else it returns False.
Parameters: The method does not take any parameter.
Return Value: The function returns True if the deque is empty else it returns False.
Below programs illustrate the Java.util.ArrayDeque.isEmpty() method:
ArrayDeque: [Welcome, To, Geeks, 4, Geeks] The Deque is empty? false The Deque is empty? true
ArrayDeque:  The Deque is empty? true
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