Aparna Singh

@aparnasinghIndiaJoined May 2025

Exploring OOP, Web Dev & System Design, DSA

About

Full-stack web developer, Passionate about building smart solutions & solving real-world problems. Love exploring EdTech, AI, and smart city innovations. Documenting my dev journey through blogs & code snippets. Aiming to become a confident tech leader & open-source contributor.

Available for

I am available for freelance web development projects, technical writing, open-source contributions, and collaborative tech blogging. I’m especially interested in working on full-stack development, DSA mentorship, and building scalable backend systems using RESTful APIs.

Aparna Singh's blogs

System Design Guideaparnathakur.hashnode.dev3 posts

Computer Networks: A Learning Journalthakuraparna.hashnode.dev2 posts

Articles Comments

Recently published

ASAparna Singhthakuraparna.hashnode.devAug 3, 2025 · 5 min read

Basic Building Blocks of Network Systems

A computer network is made up of various essential components that work together to enable communication, data transfer, and resource sharing. The main components are: 1. Nodes Nodes are any physical devices connected within a network that can send, ...

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ASAparna Singhthakuraparna.hashnode.devMay 30, 2025 · 4 min read

Introduction to Computer Networks: Why Should You Care?

What is a Computer Network? A computer network is a collection of interconnected devices (called nodes) that communicate through transmission links. Key Components: Nodes: These are devices such as computers, phones, or routers that send and receive...

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ASAparna Singhaparnathakur.hashnode.devMay 14, 2025 · 6 min read

Exploring System Design: Day 3

🔍 Learning OOP Concepts 🎯 What is Polymorphism? Polymorphism means “many forms” — the same function or method behaves differently based on the context in which it is called. In programming, it allows one interface to be used for a general class of ...

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ASAparna Singhaparnathakur.hashnode.devMay 14, 2025 · 6 min read

Topic: Evolution of Programming – From Machine Language to OOP

System Design Journey – Day 2 📆 13 May|2025 Why Do We Need OOP? A Journey Through Programming History To understand the need for Object-Oriented Programming (OOP), we must first walk through the evolution of programming languages—starting from Machi...

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ASAparna Singhaparnathakur.hashnode.devMay 14, 2025 · 2 min read

System Design Basics: A Step-by-Step Guide for Beginners

Lecture 1 Low-Level Design vs DSA-First Approach 🧩 What is Low-Level Design (LLD)? Low-Level Design (LLD) focuses on how features and systems are implemented using classes, objects, methods, and design patterns. It ensures: 💡 Maintainability ⚙️ S...

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Aparna Singh

About

Available for

Aparna Singh's blogs

Recently published

Basic Building Blocks of Network Systems

Introduction to Computer Networks: Why Should You Care?

Exploring System Design: Day 3

Topic: Evolution of Programming – From Machine Language to OOP

System Design Basics: A Step-by-Step Guide for Beginners

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Aparna Singh

About

Available for

Aparna Singh's blogs

Recently published

Basic Building Blocks of Network Systems

Introduction to Computer Networks: Why Should You Care?

Exploring System Design: Day 3

Topic: Evolution of Programming – From Machine Language to OOP

System Design Basics: A Step-by-Step Guide for Beginners