Full-Stack App Development with MERN Stack

Programming

Course Description


This 3-day intensive course equips learners with practical skills to build modern full-stack web applications using the MERN stack — MongoDB, Express.js, React.js, and Node.js. Participants will learn to create RESTful APIs, develop interactive frontends, manage data with MongoDB, and integrate all layers into a single seamless application. Ideal for aspiring full-stack developers or backend/frontend engineers looking to go full-stack.


Duration: 3 Days

Format: Instructor-led, hands-on coding sessions with end-to-end project development

people sitting on chair

Description

Course Outline


? Day 1: Backend Fundamentals with Node.js, Express & MongoDB

Session 1: Introduction to the MERN Stack


  • What is MERN? Architecture and component roles
  • Project structure and workflow overview
  • RESTful APIs and MVC pattern


Session 2: Node.js and Express Basics


  • Setting up a Node.js project
  • Creating Express routes, middleware, and controllers
  • Environment variables and server setup


Session 3: MongoDB and Mongoose


  • MongoDB concepts: collections, documents, CRUD
  • Connecting MongoDB to Node using Mongoose
  • Schema design and data validation


Lab Activities:


  • Build a backend server with Express and connect to MongoDB
  • Create CRUD APIs for a sample resource (e.g., Products, Users)
  • Test API endpoints using Postman


? Day 2: React Frontend with API Integration

Session 1: React Essentials


  • React app structure (create-react-app)
  • Components, props, state, and event handling
  • React hooks: useState, useEffect, useContext


Session 2: Building Pages and Forms


  • Routing with React Router
  • Controlled components and form validation
  • Axios or Fetch for calling APIs


Session 3: State Management and UI Enhancements


  • Lifting state and component composition
  • Context API for global state
  • Styling with CSS modules or Tailwind (optional)


Lab Activities:


  • Build a frontend for the backend API (e.g., User or Product CRUD)
  • Use React Router to navigate between pages
  • Connect forms to backend APIs with Axios


? Day 3: Full Integration, Authentication & Deployment

Session 1: Full-Stack Integration


  • CORS, JSON parsing, and connecting frontend to backend
  • User login, registration, and protected routes
  • JWT authentication and token handling


Session 2: Deployment and Hosting


  • Prepare app for production
  • Hosting frontend (Netlify, Vercel)
  • Hosting backend (Render, Railway, Heroku)
  • Environment variables and security practices


Session 3: Capstone Project & Review


  • Build a mini MERN app (e.g., Task Tracker, Blog App, E-commerce Lite)
  • Present app structure and features
  • Feedback and deployment walkthrough


Lab Activities:


  • Secure routes with JWT and token validation
  • Deploy full-stack app to cloud platforms
  • Final project presentations and code reviews