Java-ArrayDeque Archives

Last Updated: 10 December 2018

The Java.util.ArrayDeque.removeLast() method is used to remove the last element of the Deque.Syntax:Array_Deque.removeLast()Parameters: The method does not take any parame...read more

Misc

ArrayDeque remove() Method in Java

Last Updated: 10 December 2018

The Java.util.ArrayDeque.remove() method is used to remove the element present at the head of the Deque.Syntax:Array_Deque.remove()Parameters: The method does not take any...read more

ArrayDeque pollLast() Method in Java

Last Updated: 10 December 2018

The java.util.ArrayDeque.pollLast() method in Java is used to retrieve or fetch and remove the last element of the Deque. The peekLast() method only retrieved the element ...read more

ArrayDeque pollFirst() Method in Java

Last Updated: 10 December 2018

The java.util.ArrayDeque.pollFirst() method in Java is used to retrieve or fetch and remove the first element of the Deque. The peekFirst() method only retrieved the first...read more

ArrayDeque poll() Method in Java

Last Updated: 10 December 2018

The java.util.ArrayDeque.poll() method in Java is used to retrieve or fetch and remove the element present at the head of the Deque. The peek() method only retrieved the e...read more

ArrayDeque peekLast() Method in Java

Last Updated: 10 December 2018

The java.util.ArrayDeque.peekLast() method in Java is used to retrieve or fetch the last element of the deque. The element retrieved does not get deleted or removed from t...read more

ArrayDeque peekFirst() Method in Java

Last Updated: 10 December 2018

The java.util.ArrayDeque.peekFirst() method in Java is used to retrieve or fetch the first element of the deque. The element retrieved does not get deleted or removed from...read more

ArrayDeque peek() Method in Java

Last Updated: 10 December 2018

The java.util.ArrayDeque.peek() method in Java is used to retrieve or fetch the element at the head of the Deque. The element retrieved does not get deleted or removed fro...read more

ArrayDeque descendingIterator() Method in Java

Last Updated: 10 December 2018

The Java.util.ArrayDeque.descendingIterator() method is used to return an iterator of the same elements as the ArrayDeque but in the reverse order.Syntax:Iterator iterate_...read more

ArrayDeque offer() Method in Java

Last Updated: 10 December 2018

The Java.util.ArrayDeque.offer(Object element) method in Java is used to add a specific element at the end of the Deque. The function is similar to the offerLast() method ...read more

ArrayDeque offerLast() Method in Java

Last Updated: 11 July 2025

The Java.util.ArrayDeque.offerLast(Object element) method in Java is used to add a specific element at the end of this Deque. The function is similar to the addLast(), add...read more

ArrayDeque offerFirst() Method in Java

Last Updated: 11 July 2025

The Java.util.ArrayDeque.offerFirst(Object element) method in Java is used to add a specific element at the front of the Deque. The function is similar to the addFirst() ...read more

ArrayDeque addLast() Method in Java

Last Updated: 20 September 2022

The java.util.ArrayDeque.addLast(Object element) method in Java is used to insert a specific element at the end of this deque. It is similar to the add() method in Java. S...read more

ArrayDeque size() Method in Java

Last Updated: 10 December 2018

The Java.util.ArrayDeque.size() method in Java is used to get the size of the Deque or the number of elements present in the Deque.Syntax:Array_Deque.size()Parameters: The...read more

ArrayDeque clear() Method in Java

Last Updated: 10 December 2018

The Java.util.ArrayDeque.clear() method in Java is used to remove all of the elements from the Deque. Using the clear() method only clears all the element from the deque a...read more