Node Js

Node.js Programming Course Outline

Duration: 40–50 Hours
Level: Beginner to Intermediate
Delivery Mode: Online/Offline
Tools Used: Node.js, npm, Express.js, MongoDB, Visual Studio Code

Module 1: Introduction to Node.js

• What is Node.js?
• Features and Advantages of Node.js
• Node.js Architecture: Event-Driven, Non-Blocking I/O
• Setting Up Node.js and npm
• Understanding the Node.js Environment and Package Management
• Writing Your First Node.js Application

Module 2: Node.js Basics

• Introduction to JavaScript in Node.js
• Working with Node.js Modules: fs, http, path, etc.
• Module.exports and require()
• Asynchronous Programming and Callbacks
• Understanding the Event Loop
• Error Handling in Node.js

Module 3: Working with npm (Node Package Manager)

• Introduction to npm
• Installing and Managing Packages
• Creating a package.json File
• Global vs Local Packages
• npm Scripts and Commands
• Managing Dependencies and Versions

Module 4: Building Web Servers with Node.js

• Introduction to HTTP Server in Node.js
• Creating a Simple Web Server using http Module
• Handling Requests and Responses in Node.js
• Routing and URL Parsing
• Middleware in Node.js
• Sending Dynamic Content with Node.js

Module 5: Express.js Framework

• Introduction to Express.js
• Setting Up Express.js Application
• Understanding the MVC (Model-View-Controller) Architecture
• Routing in Express.js
• Handling GET, POST, PUT, DELETE Requests
• Middleware in Express.js
• Working with Static Files in Express.js

Module 6: Working with Databases in Node.js

• Introduction to Databases in Node.js
• Using MongoDB with Node.js
• Introduction to MongoDB and NoSQL Concepts
• Connecting Node.js with MongoDB Using Mongoose
• Performing CRUD Operations (Create, Read, Update, Delete) in MongoDB
• Introduction to SQL Databases (Optional)
• Connecting Node.js to MySQL or PostgreSQL

Module 7: Node.js and RESTful APIs

• Introduction to RESTful API Architecture
• Building a RESTful API with Node.js and Express.js
• Handling API Requests and Responses
• Authentication and Authorization in REST APIs (JWT, OAuth)
• Error Handling and Data Validation in APIs
• Consuming APIs with Fetch or Axios

Module 8: Working with File Systems and Streams

• Introduction to File Handling in Node.js
• Reading and Writing Files with fs Module
• Working with Directories and File Metadata
• Streams and Buffer in Node.js
• Handling Large Files with Streams
• Piping Data Between Streams

Module 9: Node.js and Real-Time Communication

• Introduction to Real-Time Applications
• Building Real-Time Applications with WebSockets
• Setting Up Socket.io for Real-Time Communication
• Broadcasting Messages to Clients
• Implementing Chat Applications with Node.js and Socket.io

Module 10: Node.js Security

• Introduction to Security in Node.js
• Preventing SQL Injection and XSS Attacks
• Authentication with JSON Web Tokens (JWT)
• Securing HTTP Requests with HTTPS
• Input Validation and Sanitization
• Handling Sensitive Data Securely

Module 11: Unit Testing and Debugging in Node.js

• Introduction to Testing in Node.js
• Writing Unit Tests with Mocha and Chai
• Using Supertest for API Testing
• Test-Driven Development (TDD) in Node.js
• Debugging Node.js Applications
• Using Node.js Debugger and Logging

Module 12: Deployment and Scaling Node.js Applications

• Deploying Node.js Applications to Heroku, AWS, and DigitalOcean
• Setting Up Continuous Integration and Continuous Deployment (CI/CD)
• Load Balancing and Scaling Node.js Applications
• Performance Optimization in Node.js
• Cluster Module and Worker Threads in Node.js

Module 13: Final Project and Assessment

• Develop a Real-Life Node.js Application (e.g., E-Commerce System, Social Media App, Task Management App)
• Integrate Express.js, MongoDB, and RESTful APIs
• Code Review, Debugging, and Optimization
• Final Exam and Viva
• Certification from BACT IT Institute of Bangladesh