java-queue

10 posts

Difference Between poll() and remove() method of Queue Interface in Java

Last Updated: 03 May 2023

The queue is a data structure that stores elements in a first-in, first-out (FIFO) order. It can be used to implement a priority queue or as ...read more

Java

Java-Collections

Difference Between

java-queue

When to use Queue over ArrayList in Java?

Last Updated: 13 October 2022

Array List:ArrayList is a part of the Collection Framework and implements the java List Interface. This class provides the methods to resize ...read more

How to Implement Queue in Java using Array and Generics?

Last Updated: 14 February 2023

The queue is a linear data structure that follows the FIFO rule (first in first out). We can implement Queue for not only Integers but also ...read more

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Static and Dynamic data structures in Java with Examples

Last Updated: 15 November 2023

Introduction :In Java, a data structure is a way of organizing and storing data in memory. There are two types of data structures: static an...read more

Advanced Data Structure

Queue offer() method in Java

Last Updated: 26 September 2018

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

Queue add() method in Java

Last Updated: 19 July 2022

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

Queue remove() method in Java

Last Updated: 18 August 2022

The remove() method of Queue Interface returns and removes the element at the front of the container. It deletes the head of the container. ...read more

Queue peek() method in Java

Last Updated: 26 September 2018

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

ConcurrentLinkedQueue isEmpty() method in Java

Last Updated: 26 November 2018

The isEmpty() method of ConcurrentLinkedQueue is used to check if this queue is empty or not. It returns true if ConcurrentLinkedQueue conta ...read more

Java-ConcurrentLinkedQueue

ConcurrentLinkedQueue poll() method in Java

Last Updated: 26 November 2018

The poll() method of ConcurrentLinkedQueue is used to remove and return the head of this ConcurrentLinkedQueue. If the ConcurrentLinkedQueue ...read more

Java-ConcurrentLinkedQueue

Queue element() method in Java

Last Updated: 26 September 2018

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

Queue poll() method in Java

Last Updated: 20 October 2021

The poll() method of Queue Interface returns and removes the element at the front end of the container. It deletes the element in the contai ...read more

ConcurrentLinkedQueue iterator() method in Java

Last Updated: 26 November 2018

The iterator() method of ConcurrentLinkedQueue is used to returns an iterator of the same elements as this ConcurrentLinkedQueue in a proper ...read more

Java-ConcurrentLinkedQueue

Reversing a queue using recursion

Last Updated: 26 December 2022

Given a queue, write a recursive function to reverse it.Standard operations allowed :enqueue(x) : Add an item x to rear of queue.dequeue() :...read more

Queue Interface In Java

Last Updated: 23 September 2023

The Queue interface is present in java.util package and extends the Collection interface is used to hold the elements about to be processed ...read more

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