Python-DSA

220+ posts

Last Updated: 14 February 2025

In this article, we will learn about the implementation of a linked list in Python. To implement the linked list in Python, we will use clas...read more

Python

Python-DSA

Learn DSA with Python | Python Data Structures and Algorithms

Last Updated: 08 March 2025

This tutorial is a beginner-friendly guide for learning data structures and algorithms using Python. In this article, we will discuss the in...read more

Last Updated: 25 July 2024

Hash maps are indexed data structures. A hash map makes use of a hash function to compute an index with a key into an array of buckets or sl...read more

Python

Python-DSA

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Max Heap in Python

Last Updated: 11 February 2025

A Max-Heap is a Data Structure with the following properties:It is a Complete Binary Tree.The value of the root node must be the largest amo...read more

Heap

Technical Scripter

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Python-DSA

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Queue in Python

Last Updated: 09 July 2024

Like a stack, the queue is a linear data structure that stores items in a First In First Out (FIFO) manner. With a queue, the least recently...read more

Python

Python-DSA

Stack in Python

Last Updated: 20 June 2024

A stack is a linear data structure that stores items in a Last-In/First-Out (LIFO) or First-In/Last-Out (FILO) manner. In stack, a new eleme...read more

Python

Python-DSA

Priority Queue in Python

Last Updated: 26 April 2025

A priority queue is like a regular queue, but each item has a priority. Instead of being served in the order they arrive, items with higher ...read more

Heap queue or heapq in Python

Last Updated: 17 March 2025

A heap queue or priority queue is a data structure that allows us to quickly access the smallest (min-heap) or largest (max-heap) element. A ...read more

Last Updated: 06 March 2025

A deque stands for Double-Ended Queue. It is a data structure that allows adding and removing elements from both ends efficiently. Unlike re...read more

Python

deque

Python collections-module

Python-DSA

Search an element in a Linked List (Iterative and Recursive)

Last Updated: 18 February 2025

Given a linked list and a key, the task is to check if key is present in the linked list ornot.Examples:Input: 14 - 21 - 11 - 30 - 10, key = ...read more

Linked List

Python-DSA

DSA

Basic Terminologies of Linked List

Last Updated: 20 October 2024

Linked List is a linear data structure, in which elements are not stored at a contiguous location, rather they are linked using pointers. Li...read more

Linked List

Python-DSA

DSA

Write a function to delete a Linked List

Last Updated: 13 September 2024

Given a linked list, the task is to delete the linked list completely.Examples:Input: head: 1 - 2 - 3 - 4 - 5 - NULLOutput: NULLExplanation: ...read more

Program for Nth node from the end of a Linked List

Last Updated: 01 August 2024

Given a Linked List of M nodes and a number N, find the value at the Nth node from the end of the Linked List. If there is no Nth node from ...read more

Find Middle of the Linked List

Last Updated: 04 September 2024

Given a singly linked list, the task is to find the middle of the linked list. If the number of nodes are even, then there would be two midd...read more

Write a function to get Nth node in a Linked List

Last Updated: 23 August 2024

Given a LinkedList and an index (1-based). The task is to find the data value stored in the node at that kth position. If no such node exist...read more

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