The Wayback Machine - https://web.archive.org/web/20250115112728/https://www.geeksforgeeks.org/queue-data-structure/

Queue Data Structure

Last Updated : 18 Nov, 2024

A Queue Data Structure is a fundamental concept in computer science used for storing and managing data in a specific order. It follows the principle of "First in, First out" (FIFO), where the first element added to the queue is the first one to be removed. Queues are commonly used in various algorithms and applications for their simplicity and efficiency in managing data flow.

Queue Data Structure

Basics of Queue Data Structure

Implementation of Queues

Implementations in various Programming Languages

Implementing Other Data Structures Using Queue

Easy Problems on Queue Data Structure

Medium Problems on Queue Data Structure

Hard Problems on Queue Data Structure

Quick Links:

Recommended:

Unlock your potential with our DSA Self-Paced course, designed to help you master Data Structures and Algorithms at your own pace. In 90 days, you’ll learn the core concepts of DSA, tackle real-world problems, and boost your problem-solving skills, all at a speed that fits your schedule. With comprehensive lessons and practical exercises, this course will set you up for success in technical interviews and beyond.

And here's the challenge – join the Three 90 Challenge! Complete 90% of the course in 90 days, and you’ll earn a 90% refund. It's a great way to stay motivated, track your progress, and reward yourself for your dedication. Start the challenge today, and push your limits to achieve mastery in DSA!

Introduction to Queue Data Structure

H

harendrakumar123

News

Improve

Article Tags :

Queue
DSA

Practice Tags :

Queue

Similar Reads

Queue Data Structure

A Queue Data Structure is a fundamental concept in computer science used for storing and managing data in a specific order. It follows the principle of "First in, First out" (FIFO), where the first element added to the queue is the first one to be removed. Queues are commonly used in various algorit

Introduction to Queue Data Structure

Queue is a linear data structure that follows FIFO (First In First Out) Principle, so the first element inserted is the first to be popped out. FIFO Principle in Queue: FIFO Principle states that the first element added to the Queue will be the first one to be removed or processed. So, Queue is like

Introduction and Array Implementation of Queue

Similar to Stack, Queue is a linear data structure that follows a particular order in which the operations are performed for storing data. The order is First In First Out (FIFO). One can imagine a queue as a line of people waiting to receive something in sequential order which starts from the beginn

Queue - Linked List Implementation

In this article, the Linked List implementation of the queue data structure is discussed and implemented. Print '-1' if the queue is empty. Approach: To solve the problem follow the below idea: we maintain two pointers, front, and rear. The front points to the first item of the queue and rear points

Applications, Advantages and Disadvantages of Queue

A Queue is a linear data structure. This data structure follows a particular order in which the operations are performed. The order is First In First Out (FIFO). It means that the element that is inserted first in the queue will come out first and the element that is inserted last will come out last

Different Types of Queues and its Applications

Introduction : A Queue is a linear structure that follows a particular order in which the operations are performed. The order is First In First Out (FIFO). A good example of a queue is any queue of consumers for a resource where the consumer that came first is served first. In this article, the diff