Node.js Tutorial

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Course Contents

Node.js Tutorial

• Node.js Introduction
• Node.js Get Started
• Running Node.js Scripts

Node.js Modules

• Node.js Modules
• CommonJS vs ES Modules
• Module Resolution and node_modules
• Node.js Built-in Modules

Node.js npm

• Node.js npm
• The package.json File
• Installing and Managing Packages
• Semantic Versioning and package-lock.json
• npm Scripts
• npx and Global Packages

Node.js Globals

• Node.js Global Objects
• The process Object
• Command Line Arguments
• The console Module
• Node.js Timers

Node.js Asynchronous

• Asynchronous Programming in Node.js
• Callbacks and the Error-First Pattern
• Promises in Node.js
• async and await
• The Event Loop in Depth
• process.nextTick and Microtasks
• util.promisify and Callback Interop

Node.js Events

• Node.js Events
• The EventEmitter Class
• Custom Events and Listeners
• Error Events and Listener Leaks

Node.js File System

• Node.js File System (fs)
• Reading Files
• Writing and Appending Files
• The fs Promises API
• Working with Directories
• File Stats and Permissions
• Watching Files for Changes

Node.js Streams and Buffers

• The path Module
• The os Module
• The url Module and URL API
• Node.js Buffers
• Readable and Writable Streams
• Pipes and Transform Streams

Node.js HTTP

• The Node.js HTTP Module
• Creating a Web Server
• Handling Requests and Routes
• Request and Response Objects
• Serving Static Files
• Making HTTP Requests with fetch
• Working with JSON APIs

Node.js Express

• Express Introduction
• Express Routing
• Express Middleware
• Parsing Request Bodies and Queries
• Express Error Handling
• Building a REST API
• Express Router and Project Structure
• Static Files and Templates in Express

Node.js Databases

• Node.js and Databases
• Node.js with MySQL
• Node.js with MongoDB
• Connection Pooling and Query Safety

Node.js Security

• Node.js Security Basics
• Password Hashing with bcrypt
• Authentication with JWT
• Sessions and Cookies
• Input Validation and Sanitization

Node.js Errors and Testing

• Error Handling in Node.js
• Custom Error Classes
• Debugging Node.js
• Testing with the Built-in Test Runner
• Logging in Node.js
• Uncaught Exceptions and Graceful Shutdown

Node.js Advanced

• Child Processes
• The Cluster Module
• Worker Threads
• Performance and Profiling
• Memory Management and Garbage Collection
• The Crypto Module

Node.js Deployment

• Building a Command Line Tool
• WebSockets in Node.js
• Deploying a Node.js Application
• Node.js Best Practices