ArrayDeque pop() Method in Java
The Java.util.ArrayDeque.pop() method in Java is used to pop an element from the deque. The element is popped from the top of the deque and is removed from the same.
Parameters: The method does not take any parameters.
Return Value: This method returns the element present at the front of the Deque.
Exceptions: The method throws NoSuchElementException is thrown if the deque is empty.
Below programs illustrate the Java.util.ArrayDeque.pop() method:
Initial ArrayDeque: [Welcome, To, Geeks, For, Geeks] Popped element: Welcome Popped element: To Deque after operation [Geeks, For, Geeks]
Initial ArrayDeque: [10, 15, 30, 20, 5] Popped element: 10 Popped element: 15 Deque after operation [30, 20, 5]
Attention reader! Don’t stop learning now. Get hold of all the important Java Foundation and Collections concepts with the Fundamentals of Java and Java Collections Course at a student-friendly price and become industry ready. To complete your preparation from learning a language to DS Algo and many more, please refer Complete Interview Preparation Course.