You can learn NodeJS easily, Here's all you need:
1.Introduction to Node.js
β’ JavaScript Runtime for Server-Side Development
β’ Installing Node.js and NPM
β’ Package.json Configuration
β’ Node Version Manager (NVM)
β’ CommonJS Modules (require, module.exports)
β’ ES6 Modules (import, export)
β’ Built-in Modules (e.g., fs, http, events)
β’ Callbacks and Asynchronous Programming
β’ http and https (HTTP Modules)
β’ events (Event Emitter)
β’ os (Operating System)
6.NPM (Node Package Manager)
β’ Creating and Managing package.json
7.Asynchronous Programming in Node.js
β’ Error-First Callbacks
β’ Templating Engines (Pug, EJS)
β’ Error Handling Middleware
β’ Connecting to Databases (MongoDB, MySQL)
β’ Mongoose (for MongoDB)
β’ Sequelize (for MySQL)
β’ Database Migrations and Seeders
10.Authentication and Authorization
β’ JSON Web Tokens (JWT)
β’ Passport.js Middleware
β’ Helmet.js (Security Middleware)
β’ Input Validation and Sanitization
β’ Cross-Origin Resource Sharing (CORS)
β’ Unit Testing (Mocha, Chai)
β’ Debugging Tools (Node Inspector)
β’ Load Testing (Artillery, Apache Bench)
β’ Postman Documentation
14.Real-Time Applications
β’ WebSockets (Socket.io)
β’ Server-Sent Events (SSE)
β’ WebRTC for Video Calls
15.Performance Optimization
β’ Caching Strategies (in-memory, Redis)
β’ Load Balancing (Nginx, HAProxy)
β’ Profiling and Optimization Tools (Node Clinic, New Relic)
16.Deployment and Hosting
β’ Deploying Node.js Apps (PM2, Forever)
β’ Hosting Platforms (AWS, Heroku, DigitalOcean)
β’ Continuous Integration and Deployment-(Jenkins, Travis CI)
β’ HATEOAS (Hypermedia as the Engine-of Application State)
18.Middleware and Custom Modules
β’ Creating Custom Middleware
β’ Organizing Code into Modules
β’ Publish and Use Private NPM Packages
β’ Log Rotation Strategies
β’ Readable and Writable Streams
21.Error Handling and Monitoring
β’ Sentry and Error Tracking
β’ Health Checks and Monitoring Endpoints
22.Microservices Architecture
β’ Principles of Microservices
β’ Communication Patterns (REST, gRPC)
β’ Service Discovery and Load Balancing in Microservices