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datastructuresandalogrithm

datastructuresandalogrithm

#datastructuresandalogrithm

2 followers·14 articles

datastructuresandalogrithm

#datastructuresandalogrithm·2 followers·14 articles

datastructuresandalogrithm

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Himanshu Kumar

himanshukumardatastructurealgorithm.hashnode.dev·Mar 03, 2025

Mar 03, 2025

Sliding Window Cheatsheet Template

Template 1: Sliding Window (Shrinkable) Key Idea Start with an initial window [i, j] and expand it by incrementing j. Whenever the window becomes invalid, shrink it by incrementing i until it is valid again. Keep track of the maximum size of the v...

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Nipuna Upeksha

nipunaupeksha.hashnode.dev·Feb 27, 2025

Feb 27, 2025

[LeetCode] #283

In this article, we are going to look at how to solve the LeetCode Question 283, Move Zeroes. Problem Statement Given an integer array nums, move all 0's to the end of it while maintaining the relative order of the non-zero elements. Note that you m...

[LeetCode] #283

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LeetCode Solutions in Java

Karthikeyan S

imkarthikeyans.hashnode.dev·Feb 16, 2025

Feb 16, 2025

Understanding Graphs in JavaScript: Adjacency Matrix vs. Adjacency List

Introduction Graphs are one of the most fundamental data structures in computer science. They consist of nodes (also called vertices) connected by edges. Graphs are widely used in various real-world applications, such as social networks, navigation s...

Understanding Graphs in JavaScript: Adjacency Matrix vs. Adjacency List

Discuss·28 reads

Computer Science

Divya Chinthala

Divya Chinthala

divyanl.hashnode.dev·Feb 13, 2025

Feb 13, 2025

Introduction to DSA

Definition: A data structure is a way of storing, managing and organizing data in a computer to enable efficient access, insertion, deletion and modification. Choosing the right data structure helps in writing optimized and faster programs. Data stru...

Discuss·5 likes·4 reads

sidhant kumar

sidhantjaiswalsj-datastructures.hashnode.dev·Feb 08, 2025

Feb 08, 2025

Mastering Linear Search: An Easy Introduction

Algorithmic Steps: To perform a linear search, we follow these steps: Accept the target element and the collection as inputs. Begin traversing the collection from the first element. Compare each element with the target element. If a match is foun...

Mastering Linear Search: An Easy Introduction

Discuss·20 reads

Data-Structures

sujitha

mypersonalblog.hashnode.dev·Jul 08, 2024

Jul 08, 2024

Sliding Window Technique

Sliding Window technique of optimization is a method for solving problems that involve arrays or lists in a more efficient manner. It is particularly useful when you need to find a subrange (subarray or substring) of a certain length or with certain ...

Discuss·3 reads

Mahak Pandey

mahakpandeyofficial.hashnode.dev·May 24, 2024

May 24, 2024

Understanding Why We Use LinkedList<Integer> Instead of LinkedList<int> in Java

When diving into Java programming, especially when dealing with collections, one might wonder why we use LinkedList<Integer> instead of LinkedList<int>. This question touches on some fundamental concepts in Java that revolve around generics, primitiv...

Understanding Why We Use LinkedList<Integer> Instead of LinkedList<int> in Java

Discuss·1 like·46 reads

General Programming

Aditya Vaasudev B

Aditya Vaasudev B

adityavaasudevb.hashnode.dev·May 14, 2024

May 14, 2024

Essential Guide to Queues: What They Are and How They Work

Introduction Whether you're at a railway reservation counter, waiting in line at the movie theater, or submitting print jobs to a network printer, forming a queue is the universal solution to bring order to chaos. By patiently awaiting your turn, you...

Essential Guide to Queues: What They Are and How They Work

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Aditya Vaasudev B

Aditya Vaasudev B

adityavaasudevb.hashnode.dev·May 10, 2024

May 10, 2024

Stacks 101: A Beginner's Overview

Introduction Whether it's items in a store or books in a library, once they become more than handful, people naturally start tidying things up by stacking them. When man started programming data, stack was one of the first structures that he thought ...

Stacks 101: A Beginner's Overview

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Sri

srip.hashnode.dev·Apr 23, 2024

Apr 23, 2024

"Mastering the Foundation: A Beginner's Guide to Data Structures and Algorithms"

Data Structures and Algorithm: Organize the data in a way that is easy to handle and perform actions on. Types of Data Structures: Introduction to Algorithms: An algorithm consists of instructions to carry out a task or solve a problem (this is a th...

"Mastering the Foundation: A Beginner's Guide to Data Structures and Algorithms"

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datastructuresandalogrithm