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DSA Tutorials

36 posts

Greedy Algorithm Tutorial

Last Updated: 20 June 2025

Greedy is an algorithmic paradigm that builds up a solution piece by piece, always choosing the next piece that offers the most obvious and immediate benefit. Greedy algor...read more

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Algorithms-Greedy Algorithms

Greedy Algorithms

Introduction to Bitwise Algorithms - Data Structures and Algorithms Tutorial

Last Updated: 27 November 2024

Bit stands for binary digit. A bit is the basic unit of information and can only have one of two possible values that is 0 or 1. In our world, we usually with numbers usin...read more

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DSA Crash Course | Revision Checklist with Interview Guide

Last Updated: 07 April 2025

Prepare for your upcoming interview with confidence using our comprehensive DSA Revision Checklist Crash Course. This DSA Crash Course not only helps you brush up on key D...read more

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Matrix or Grid or 2D Array - Complete Tutorial

Last Updated: 10 December 2024

Matrix or Grid is a two-dimensional array mostly used in mathematical and scientific calculations. It is also considered as an array of arrays, where array at each index h...read more

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Introduction to Branch and Bound - Data Structures and Algorithms Tutorial

Last Updated: 08 May 2023

Branch and bound algorithms are used to find the optimal solution for combinatory, discrete, and general mathematical optimization problems.A branch and bound algorithm pr...read more

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Branch and Bound

Data Structures

Introduction to Pattern Searching - Data Structure and Algorithm Tutorial

Last Updated: 28 April 2025

Pattern searching is an algorithm that involves searching for patterns such as strings, words, images, etc.We use certain algorithms to do the search process. The complexi...read more

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Pattern Searching

Learn Algorithms with Javascript | DSA using JavaScript Tutorial

Last Updated: 08 December 2023

This Algorithms with Javascript tutorial is designed to help you understand and implement fundamental algorithms using the versatile JavaScript programming language. Wheth...read more

Web Technologies

Game of Matchsticks

Last Updated: 22 August 2023

Two friends, A and B, are playing the game of matchsticks. In this game, a group of N matchsticks is placed on the table. The players can pick any number of matchsticks f...read more

Competitive Programming

How to develop an Algorithm from Scratch | Develop Algorithmic Thinking

Last Updated: 24 August 2023

Algorithms are step-by-step instructions used to solve problems. Developing algorithmic thinking helps in breaking down complex problems into smaller problems and then sol...read more

Binary Search on Answer Tutorial with Problems

Last Updated: 20 June 2024

Binary Search on Answer is the algorithm in which we are finding our answer with the help of some particular conditions. We have given a search space in which we take an e...read more

Introduction to Chess | Learn Chess Online

Last Updated: 12 January 2024

Chess is a timeless and strategic two-player board game that has been played for centuries. It's a game of skill, tactics, and strategy that requires players to out-think ...read more

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chessboard-problems

Minimum elements to be removed to make pairwise Bitwise XOR 0 or 1

Last Updated: 25 November 2023

Given an array X[] of length N. Then your task is to output the minimum number of elements needed to remove so that the Bitwise XOR of any pair is either 0 or 1.Examples:I...read more

Geeks Premier League

Greedy Algorithms

Geeks Premier League 2023

DSA Tutorial - Learn Data Structures and Algorithms

Last Updated: 05 June 2025

DSA (Data Structures and Algorithms) is the study of organizing data efficiently using data structures like arrays, stacks, and trees, paired with step-by-step procedures...read more

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Doubly Linked List Tutorial

Last Updated: 29 May 2025

A doubly linked list is a more complex data structure than a singly linked list, but it offers several advantages. The main advantage of a doubly linked list is that it al...read more

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Data Structures

doubly linked list

Introduction to DSA

Last Updated: 05 December 2024

Data Structures and Algorithms (DSA) refer to the study of methods for organizing and storing data and the design of procedures (algorithms) for solving problems, which op...read more

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