Priority Queue Introduction
Priority Queue: Priority queue is an abstract data type, It is a type of queue in which each element has a priority assigned to it. The priority of the element...
Queue Introduction and Array Implementation
Queue: A Queue is a linear data structure. Queue follows the FIFO rule i.e. First in First out. In other words we can say the element that goes in first...
Implementing Queue using Stacks
In this tutorial, we will talk about a famous data structure problem “implement queue using stack”. Firstly, we will understand what stack and queue in data structure, then we will...
Stl Priority Queue For Structure Or Class
Priority Queue: Priority queue is an abstract data type, It is a type of queue in which each element has a priority assigned to it. The priority of the element...
Queue C++ STL
The Standard Template Library (STL) in C++ provides a collection of powerful data structures and algorithms, among which the queue is a fundamental and widely-used container. A queue is a...
Applications of Queue in Data Structure
Queues are essential in the data structure, used to manage collections of elements that need to be processed in a particular order. They have multiple applications in operating systems, network...
Queue Linked List Implementation
Queue: A Queue is a linear data structure. Queue follows the FIFO rule i.e. First in First out. In other words we can say the element that goes in first...
Difference between Linear Queue and Circular Queue
In the field of programming, a queue is defined as an abstract data type that is used to store and manage a collection of elements in a particular order (FIFO,...
Queue Data Structure
Queue: A queue is basically a linear data structure that works on the principle of FIFO (First in First out) which means an element that is enqueued first will be...
Applications of Priority Queue
A Priority Queue is a special type of queue in which elements present in the queue are served according to their priority i.e. element with the higher priority will be...
Queues in Python
The queue is a linear data structure that works on the principle of First in First out (FIFO). In the queue, the element which is added at least recently is...
Priority Queue in Python
Priority Queue Priority queues are abstract data structures where each element in the queue has a priority value. For example, in any airline, baggage under the “First-Class” or “Business” arrives...
Queue Linked List Implementation
Problem Statement We need to implement basic functionalities of a queue using a linked list. A queue is a linear data structure that allows elements to be added and deleted...
Priority Queue using Doubly Linked List
Introduction We have seen so many data types but in the below article we are going to learn about the abstract data type similar to a regular queue or stack...
Priority Queue using a Linked List
Introduction The linked list is one of the most important concepts and data structures to learn while preparing for interviews. Having a good grasp of Linked Lists can be a...
Valuable Time
Concepts Used Queues. Difficulty Level Easy. Problem Statement : Ravi is asked to solve a challenge by his friend Salma. He is given a sequence and is asked to perform...
Sum Subarray
Concepts Used Queues. Difficulty Level Hard. Problem Statement : You are given an array A of size N. You have to print the length of the smallest subarray that has...
Quiz Test
Concepts Used Queues. Difficulty Level Hard. Problem Statement : Ram has recently appeared for his Physics, Maths, and Chemistry quiz where each subject has multiple quizzes. Ram's class teacher asked...
Binary Queue
Concepts Used: Queues. Difficulty Level: Medium. Problem Statement : Given a number N, print all possible binary numbers with decimal values from 1 to N, but the catch is you...
Enqueue and Dequeue in Data Structure
The queue is a linear data structure that follows the First-In-First-Out (FIFO) principle. Since queues maintain the order of insertion of elements and also remove elements in the same order...