Node Js Training

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Module 1: Introduction to Node.js

• What is Node.js?
• Differences between Node.js and traditional server-side languages
• Installing Node.js and setting up a development environment
• Running your first Node.js script
• Understanding the Node.js event loop

Module 2: Node.js Fundamentals

• Understanding JavaScript basics (ES6+ features like let/const, arrow functions, template literals)
• Modules and the CommonJS module system
• File system (fs module) operations
• Global objects and process management

Module 3: Working with NPM (Node Package Manager)

• Installing, updating, and removing packages
• Managing dependencies using package.json
• Using nodemon for development

Module 4: Asynchronous JavaScript in Node.js

• Callbacks and callback hell
• Promises and async/await
• Using util.promisify for async functions

Module 5: Building an HTTP Server with Node.js

• Understanding the HTTP module
• Handling requests and responses
• Routing and query parameters
• Serving static files

Module 6: Express.js Framework

• Introduction to Express.js
• Setting up an Express server
• Middleware in Express
• Creating routes and handling requests
• Working with request parameters

Module 7: Working with Databases

• Introduction to databases (MYSQL)
• Connecting Node.js with MongoDB using Mongoose
• Performing CRUD operations
• Connecting Node.js with MySQL

Module 8: User Authentication & Security

• Using JWT (JSON Web Tokens) for authentication
• Implementing user login/logout
• Hashing passwords with bcrypt
• Role-based authentication
• Preventing security vulnerabilities (SQL Injection)

Module 9: Building a RESTful API with Node.js

• Understanding REST API concepts
• Creating API routes with Express
• Handling request validation and errors
• Using Postman for API testing