Node.js Master Learning

This repository contains my step-by-step Node.js learning journey.
Each folder contains detailed notes and practical code examples to help understand concepts deeply and implement them effectively.

---

Overview of Chapters

1. JavaScript Basics

Covers the fundamentals of JavaScript, required for Node.js development:

• Variables, Data Types, Operators
• Conditional Statements, Loops
• Functions, Arrays & Methods
• Objects, ES6 Advanced Features

2. Node Core Modules

Learn about built-in Node.js modules and their usage:

• fs (File System)
• path
• http
• os
• events
• util

3. Express Framework

Understand how to build web applications and APIs with Express:

• Setting up Express
• Routing & Middleware
• Error Handling
• Template Engines

4. MongoDB & Databases

Working with NoSQL databases using MongoDB:

• CRUD operations
• Mongoose for schema design
• Relationships and validations

5. Authentication (JWT)

Secure your applications using authentication techniques:

• JSON Web Tokens (JWT)
• Password hashing
• Login & Registration flow
• Middleware for protected routes

6. REST APIs

Learn to design and implement RESTful APIs:

• GET, POST, PUT, DELETE endpoints
• Request and Response handling
• Status codes & error handling
• Connecting APIs with databases

7. Advanced Node

Deep dive into advanced concepts:

• Asynchronous programming (Callbacks, Promises, Async/Await)
• Streams & Buffers
• Event Loop & Performance optimization
• Cluster and Child Processes

8. Security

Implement security best practices for Node.js applications:

• Helmet, CORS
• Input validation & sanitization
• Rate limiting
• Environment variables & secrets management

9. Deployment

Learn how to deploy Node.js applications:

• Deploy on cloud platforms (Heroku, Vercel, AWS)
• Process managers (PM2)
• Environment setup & production optimizations

---

Folder Structure Example