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Queue

Check if Palindrome with a Queue and a Stack in Python

November 29, 2022October 29, 2020 by Rune

What will we cover in this tutorial? How can you check if a string is a palindrome. Obviously this can be done in various creative ways. In this tutorial we will use a Queue and a Stack to solve it. Step 1: What is a palindrome? A palindrome is a sequence of characters which reads … Read more

Categories Data Structures, Queue, Stack Leave a comment

3 Steps to Understand and Implement a Queue in Python

November 29, 2022October 28, 2020 by Rune

What will we cover in this tutorial? We will cover what a Queue is. A Queue is a data structure used by computers. It resembles a queue as we know it. The key things a Queue should have are efficient operations for insertion (enqueue) and removal (dequeue) of the queue. In this tutorial we will … Read more

Categories Data Structures, Python, Queue Leave a comment

Implement a Queue using a Circular Linked List with Only One Pointer

November 29, 2022October 26, 2020 by Rune

What will we cover? Think about the following challenge. Given a circular linked. Create a queue with constant time operations for enqueue and dequeue. Also, you can only have one pointer to the Circular Linked List. Consider the above diagram. How will you insert a new element? Okay, that seems easy. But how do you … Read more

Categories Data Structures, Python, Queue Leave a comment
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