## Implement Stack Queue using Deque

What is Deque? Deque is a double ended queue, i.e. a special kind of queue in which insertion and deletion can be done at the both rear as well as...

## Level Order Traversal Line Set 3 Using One Queue

Problem Statement: Given a binary tree, print the nodes level by level or level wise and each level on a new line. Queue A queue is basically a linear data...

## What Are The Drawbacks Of Simple Queues In Data Structures

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...

## Right View Binary Tree Using Queue

Problem Statement: The problem is straightforward: we have given a binary tree and we have to print the right view of the binary tree. Let's discuss it with an example:...

## What is a device queue?

What is the 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(Insert)...

## Kth Smallest Element In An Unsorted Array Using Priority Queue

Problem Statement: The problem statement is straightforward as we have an array of size n and we have to find the kth smallest element in an unsorted array using priority...

## Priority Queue using Binary Heap

What is the 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”...

## Circular Queue | Set 2 (Circular Linked List Implementation)

Circular Queue It is a linear data structure that works on the principle of FIFO (First in First out). In this type of queue element can be added in any...

## Difference between Circular Queue and Priority Queue

Circular Queue It is a linear data structure that works on the principle of FIFO (First in First out). In this type of queue element can be added in any...

## Sort the Queue using Recursion

Problem Statement: Given a queue, we have to sort the queue using a recursive function without using any loop. We can only use the standard functions for it:- enqueue(element): Add...

## Reversing a Queue

Problem Statement: We have to reverse a queue by using only standard operations:- enqueue(element): Add an element to the rear end of the queue. dequeue(): Delete an element from the...

## Reversing first k elements Queue

Problem Statement: Given a queue, we have to reverse the first k elements which are present in it. What is Queue? A Queue is a linear data structure. Queue follows...

## Reversing Queue using Recursion

Problem Statement: Given a queue, we have to make a recursive function to reverse it. Queue: A Queue is a linear data structure. Queue follows the FIFO rule i.e. First...

## Implementation Queue using Javascript

What is a Queue? Queue follows the principle of FIFO (First in First out) i.e. element which is inserted first will be removed first. The operation for insertion of elements...

## Sorting Queue Without Extra Space

Queue: 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...

## Multilevel Feedback Queue Scheduling MLFQ CPU Scheduling

What is Multilevel Queue Scheduling? In multilevel queue scheduling, all the processes are assigned permanently to the queue at the time of entry. Processes will not move between queues and...

## Implement Priority Queue Comparator Java

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 Interface Java

Firstly, we’ll see what the queue is. Queue A queue is basically a linear data structure that works on the principle of FIFO (First in First out) which means an...

## Priority Queue Class In Java

Queue: 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...

## Different Types Of Queues And Its Applications

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...

## Priority Queue using Array in C

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...

## Multilevel Queue MLQ CPU Scheduling

What is Multilevel Queue Scheduling? In multilevel queue scheduling, all the processes are assigned permanently to the queue at the time of entry. Processes will not move between queues and...

## Advantages of Circular Queue over Linear Queue

Linear Queue It is a linear data structure that works on the principle of FIFO (First in First out) i.e. the element which is enqueued first will be dequeued first....

## Circular Queue Set 1 Introduction Array Implementation

Circular queue: Circular queue is a linear data structure which follows the FIFO(First in first out) property. In this, the last element is connected to the first element to make...

## Priority queue in C++ STL

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...

## 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...

## Priority Queue Using Linked List

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...

## Queue Using Stacks

Problem statement: Problem is straightforward, we have to implement a queue using stack. Queue: A Queue is a linear data structure. Queue follows the FIFO rule i.e. First in First...

## 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...