java-deque

15 posts

Last Updated: 29 January 2024

The Deque extends the Queue interface and provides additional methods to support operation at both ends. This interface is part of the java. ...read more

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Deque descendingIterator() method in Java

Last Updated: 21 September 2018

The descendingIterator(E e) method of Deque Interface returns an iterator over the elements in this deque in a reverse sequential order. The ...read more

Deque iterator() method in Java

Last Updated: 20 June 2020

The iterator() method of Deque Interface returns an iterator over the elements in this deque in a proper sequence. The elements will be retu ...read more

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Deque getFirst() method in Java

Last Updated: 19 September 2023

The getFirst() method of Deque Interface returns the first element or the head of the Deque. It does not deletes the element. It throws an e ...read more

Deque element() method in Java

Last Updated: 19 December 2021

The element() method of Deque Interface returns the element at the front the container. It does not deletes the element in the container. Th ...read more

Deque getLast() method in Java

Last Updated: 17 January 2022

The getLast() method of Deque Interface returns the last element or the tail of the Deque. It does not deletes the element. It throws an exc ...read more

Deque offer() method in Java

Last Updated: 21 September 2018

The offer(E e) method of Deque Interface inserts the specified element into this Deque if it is possible to do so immediately without violat ...read more

Deque add() method in Java

Last Updated: 20 November 2020

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

Deque contains() method in Java

Last Updated: 21 September 2018

The contains(E e) method of Deque Interface check for the presence of the element e in the Deque container. If the Deque contains one occurr ...read more

Deque offerLast() method in Java

Last Updated: 21 September 2018

The offerLast(E e) method of Deque Interface inserts the specified element into the end of the Deque if it is possible to do so immediately ...read more

Deque offerFirst() method in Java

Last Updated: 19 September 2018

The offerFirst(E e) method of Deque Interface inserts the specified element into the front of the Deque if it is possible to do so immediate ...read more

Deque addLast() method in Java

Last Updated: 03 December 2019

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

Java.util.ArrayDeque Class in Java | Set 2

Last Updated: 02 November 2022

Java.util.ArrayDeque Class in Java | Set 1More Methods of util.ArrayDeque Class :16. offer(Element e) : java.util.ArrayDeque.offer(Element e ...read more

Java.util.ArrayDeque Class in Java | Set 1

Last Updated: 22 August 2022

java.util.ArrayDeque class describes an implementation of a resizable array structure which implements the Deque interface.Array deques has ...read more

Deque interface in Java with Example

Last Updated: 10 April 2023

Deque interface present in java.util package is a subtype of the queue interface. The Deque is related to the double-ended queue that suppor...read more