🌐 Web & Internet Fundamentals

🚀 A beginner-friendly repository to understand how the web works, covering core internet concepts, protocols, and system architecture.

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📌 What is the Web?

The web is a system that allows users to access information over the internet using browsers.

It works through:

• 🌐 Clients (Browsers)
• 🖥️ Servers
• 📡 Internet protocols

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🎯 What You Will Learn

• How websites work
• Client-server architecture
• HTTP/HTTPS protocol
• DNS resolution
• Browser workflow
• Basic networking concepts

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🧠 Core Concepts Covered

🌐 Internet Basics

• What is the Internet
• IP addresses
• Domain names

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🔗 Protocols

• HTTP / HTTPS
• Request & Response cycle

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🌍 DNS (Domain Name System)

• Domain → IP resolution
• How browsers find servers

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🖥️ Client-Server Architecture

• Request → Server → Response
• Stateless communication

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🌐 Browser Working

• How browsers render websites
• HTML, CSS, JS processing

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🛠️ Why This is Important

Understanding web fundamentals helps in:

• Backend development
• API design
• Debugging network issues
• System design interviews

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🎯 Purpose

This repository was created to:

• Build strong fundamentals
• Understand how the internet works
• Prepare for technical interviews
• Support backend & full-stack learning

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🚀 Future Improvements

• Add diagrams (request flow, DNS flow)
• Add real-world examples
• Add interview questions
• Add networking tools explanation

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⚡ Note

This repository reflects my learning journey in web and internet fundamentals.

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🙌 Author

Sastik Kumar Das

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⭐ Support

If you find this helpful, give it a ⭐ on GitHub!