Course Overview

The MERN Stack course is a full-stack web development program that teaches students how to build dynamic, modern web applications using:

  • MongoDB – Database
  • Express.js – Backend framework
  • React.js – Frontend framework
  • Node.js – Runtime for backend JavaScript

You’ll learn how to build complete, production-ready web apps — from scratch — using one of the most in-demand tech stacks in the world.

❓ Why this course?

  • 🚀 End-to-End Skillset – Master both frontend and backend.
  • 🌐 Modern Web Development – Learn tools used by top tech companies.
  • 💼 High Career Demand – MERN skills are required for 90% of developer roles today.
  • ⚙️ JavaScript-Powered – Entire stack uses JavaScript (no need to learn multiple languages).
  • 🧱 Project-Based Learning – Build real-world apps (e.g. blog, e-commerce, portfolio).

💻 Why choose Git for this course?

  • 🔄 Version Control: Save changes and roll back when needed.
  • 👥 Team Collaboration: Work with others on code easily.
  • 📂 Portfolio Hosting: Deploy projects directly from GitHub.
  • ✅ Industry Standard: Every MERN developer uses Git/GitHub.

📚 Topics Covered

🔹 MongoDB (Database)

  • Introduction to NoSQL & MongoDB
  • CRUD operations
  • Mongoose schema & models
  • Data validation & relationships
  • MongoDB Atlas (cloud database)

🔹 Express.js (Back-End)

  • Introduction to Express & setup
  • Express app structure & middleware
  • Routing (GET, POST, PUT, DELETE)
  • Handling requests, responses & query parameters
  • Serving static files (HTML, CSS, JS)
  • REST API development with Express
  • Error handling & debugging
  • Authentication & Authorization (JWT, bcrypt)
  • File Uploads (Multer)
  • Sessions & Cookies
  • Connecting Express with MongoDB (CRUD APIs)
  • Deploying Express applications

🔹 React.js (Front-End Framework)

  • JSX, Components, Props & State
  • Hooks (useState, useEffect)
  • React Router (navigation)
  • API integration (fetch/axios)
  • React Project (Portfolio / To-Do App)

🔹 Node.js 

  • Introduction to Node.js & features
  • Installing Node.js & NPM basics
  • Event-driven architecture & asynchronous programming
  • Core Modules – fs, http, path, url, os, events
  • Creating & using custom modules
  • File system handling (read/write, streams, buffers)
  • Building a simple web server
  • Using NPM packages & package.json
  • Callbacks, Promises & Async/Await

🔹 Integration & Deployment

  • Connecting React with Node/Express & MongoDB
  • Authentication system (login/signup)
  • State management (Context API / Redux basics)
  • Hosting (React on Netlify/Vercel, Node on Heroku/Render)
  • Cloud database setup (MongoDB Atlas)

🔹 Final Projects

  • Blog Application
  • E-commerce Website with Cart & Payment
  • Social Media Clone (Mini Project)

🎓 Eligibility

  • 10+2 or equivalent (students, graduates, or working professionals).
  • Basic knowledge of HTML/CSS & JavaScript is helpful but not mandatory.
  • Ideal for:
    • Aspiring web developers
    • Engineering and computer science students
    • Freelancers and tech enthusiasts
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