Java-ArrayDeque

39 posts

Deque addFirst() method in Java with Examples

Last Updated: 21 September 2018

The addFirst(E e) method of Deque Interface inserts the element passed in the parameter to the front of the Deque if there is space. If the ...read more

Java

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Java-ArrayDeque

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ArrayDeque in Java

Last Updated: 14 February 2025

In Java, the ArrayDeque is a resizable array implementation of the Deque interface, which stands for double-ended queue. It allows elements ...read more

Java

Java-Collections

Java-ArrayDeque

ArrayDeque toArray() Method in Java

Last Updated: 10 December 2018

The java.util.ArrayDeque.toArray() method is used to form an array of the same elements as that of the Deque. Basically, the method copies a ...read more

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ArrayDeque pop() Method in Java

Last Updated: 10 December 2018

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 ...read more

ArrayDeque push() Method in Java

Last Updated: 10 December 2018

The Java.util.ArrayDeque.push(E element) method is used to push an element into the Deque. The operation is similar to the operation in the ...read more

ArrayDeque iterator() Method in Java

Last Updated: 10 December 2018

The Java.util.ArrayDeque.iterator() method is used to return an iterator of the elements of the ArrayDeque.Syntax:Iterator iterate_value = A ...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 ...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 no ...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 pee ...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() met ...read more

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()Parameter ...read more

ArrayDeque removeLast() Method in Java

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 ...read more

ArrayDeque removeFirst() Method in Java

Last Updated: 10 December 2018

The Java.util.ArrayDeque.removeFirst() method is used to remove the first element of the Deque.Syntax:Array_Deque.removeFirst()Parameters: T ...read more

ArrayDeque isEmpty() Method in Java

Last Updated: 10 December 2018

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 ...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:Ar ...read more

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