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MERN Stack
Certificate course in MERN Stack



What you'll learn

What is MERN Stack?

The MERN stack is a popular web development stack consisting of:

  • MongoDB: A NoSQL database for storing application data.
  • Express.js: A backend framework for building web applications and APIs in Node.js.
  • React.js: A JavaScript library for building user interfaces.
  • Node.js: A JavaScript runtime for server-side development.
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Course Outline

  • Overview of the MERN stack.
  • Setting up the development environment
  • Brief intro to modern web development tools (e.g., VSCode, Git, npm).

  • Introduction to NoSQL databases.
  • MongoDB basics: Collections, Documents, Queries.
  • CRUD operations.
  • Indexing and Aggregation.
  • MongoDB Atlas (Cloud Database).

  • Setting up a Node.js and Express.js server.
  • Building RESTful APIs.
  • Middleware and Routing.
  • Error handling and validation.
  • Authentication with JWT (JSON Web Tokens).

  • Understanding the component-based architecture.
  • JSX and Functional Components.
  • State and Props.
  • React Hooks: useState, useEffect, etc.
  • React Router for navigation.
  • Integrating APIs in React using Axios or Fetch.

  • Introduction to server-side JavaScript.
  • Core modules: File system, HTTP, etc.
  • Working with npm and Node packages.
  • Handling asynchronous operations with Promises and async/await.

  • Connecting the backend (Express.js) with the frontend (React).
  • Handling HTTP requests (GET, POST, PUT, DELETE).
  • Managing app state with Redux or Context API.

  • Deploying the frontend (React) using services like Netlify or Vercel.
  • Hosting the backend (Node.js + Express) on platforms like Heroku, Render, or AWS.
  • Using CI/CD pipelines for smooth deployment.

  • WebSockets for real-time applications.
  • GraphQL (optional) as an alternative to REST APIs.
  • Authentication using OAuth 2.0 or social logins.
  • Performance optimization techniques.
  • esting with Jest and Postman.

  • Develop a fully functional MERN Stack application.


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