Module 1: Introduction to Web Development with JavaScript

• Overview of full-stack development and the MERN stack (MongoDB, Express, React, Node.js)
• JavaScript basics and ES6+ features (arrow functions, async/await, destructuring)
• Understanding client-server architecture and the HTTP protocol
• Introduction to Node.js: features, advantages, and setup
• Overview of the Node.js ecosystem: npm and package management

Module 2: Node.js Fundamentals

• Understanding Node.js as a JavaScript runtime environment
• Working with the Node.js REPL (Read-Eval-Print Loop)
• Building simple Node.js applications using the file system (fs) and path modules
• Working with asynchronous JavaScript (callbacks, promises, async/await)
• Handling errors and debugging in Node.js

Module 3: Introduction to Express.js

• Overview of Express: lightweight framework for Node.js
• Setting up a basic Express server
• Working with middleware in Express: request logging, static files, body parsing
• Handling routes and creating RESTful endpoints
• Structuring an Express application using the MVC (Model-View-Controller) pattern

Module 4: Working with MongoDB and Mongoose

• Introduction to MongoDB: NoSQL database and document-based storage
• Setting up MongoDB locally and using cloud services (MongoDB Atlas)
• Understanding collections, documents, and the MongoDB query language
• Introduction to Mongoose: Object Data Modeling (ODM) library for MongoDB
• Defining schemas, models, and managing relationships between documents

Module 5: Building RESTful APIs with Node.js and Express

• Introduction to REST (Representational State Transfer) architecture
• Creating RESTful APIs with Express (GET, POST, PUT, DELETE requests)
• Designing API routes and controllers for CRUD (Create, Read, Update, Delete) operations
• Handling request parameters, query strings, and response codes
• Best practices for designing and documenting RESTful APIs

Module 6: User Authentication and Authorization

• Introduction to authentication and authorization principles
• Implementing user registration and login using JWT (JSON Web Tokens)
• Securing routes and data with role-based access control (RBAC)
• Storing and managing user passwords securely with bcrypt
• Implementing session-based authentication with Express sessions and cookies

Module 7: Error Handling and Validation in Node.js Applications

• Understanding common types of errors and exceptions in Node.js applications
• Implementing centralized error handling in Express
• Using validation libraries (e.g., Joi, Express-Validator) for input validation
• Handling edge cases and improving user experience with error messages
• Logging errors and monitoring for performance issues

Module 8: Asynchronous Programming with Node.js

• Understanding event-driven architecture in Node.js
• Working with the EventEmitter class in Node.js
• Managing multiple asynchronous operations with Promises and async/await
• Handling concurrent API calls and database queries
• Implementing queues and scheduling background tasks with libraries like Bull

Module 9: File Uploads, Streams, and Real-Time Data Handling

• Handling file uploads using multer in Express
• Streaming data in Node.js using readable and writable streams
• Implementing real-time features with WebSockets and Socket.io
• Building real-time chat applications or live notifications systems
• Best practices for handling large files and optimizing performance

Module 10: Testing Node.js Applications

• Introduction to testing in Node.js and Express applications
• Writing unit tests with Jest and Mocha testing frameworks
• Testing asynchronous code, routes, and APIs using Supertest
• Setting up and using test databases for isolated testing
• Best practices for writing maintainable test suites and achieving code coverage

Module 11: Security Best Practices in Node.js and Express

• Securing Node.js applications against common vulnerabilities (SQL injection, XSS, CSRF)
• Implementing HTTPS, encryption, and data protection techniques
• Using environment variables and configuration management (dotenv)
• Rate limiting and preventing DDoS attacks
• Best practices for securing API endpoints and sensitive data

Module 12: Deploying Node.js Applications

• Preparing Node.js applications for production
• Introduction to cloud platforms (Heroku, AWS, DigitalOcean) for deployment
• Using Docker to containerize Node.js applications
• Setting up CI/CD pipelines for continuous integration and deployment
• Managing application scaling, monitoring, and troubleshooting in production

Module 13: Advanced Topics and Performance Optimization

• Caching strategies (Redis, in-memory caching) for improved performance
• Using GraphQL as an alternative to REST for APIs
• Load balancing and scaling Node.js applications
• Profiling and performance tuning in Node.js using built-in tools
• Building microservices with Node.js and Express

Module 14: Capstone Project: Full-Stack Application Development

• Developing a complete full-stack web application using Node.js, Express, and MongoDB
• Implementing user authentication, CRUD operations, and real-time features
• Designing and deploying the application to a cloud platform
• Integrating third-party services or APIs
• Presenting the project with working features, codebase, and documentation