The Amount of Information you need to Understand to be able to make use of it

Frontend
- Working of Internet
  - HTTP Protocol
  - DNS Protocol
  - Hosting
  - Browsers
- HTML
  - Basic HTML
  - Form and Validations
  - Semantic Tags
  - Accessibility
- CSS
  - Basic CSS
  - Layouts
  - Flex and Grid
  - Responsive Design
  - CSS Display
- CSS Frameworks
  - Bootstrap
  - Tailwind
  - Pure
  - Foundation
  - Materialize
- JavaScript
  - Basic JavaScript
  - Operators
  - Loops
  - Functions
  - Arrays
  - DOM
- JavaScript Frameworks
  - ReactJS
  - NextJS
  - Angular
  - Vue
  - jQuery
- Mobile Frontend Frameworks
  - React Native
  - Flutter
  - Ionic
  - Native Script
- Version Control System
  - Git
- VCS Hosting
  - Github
  - Gitlab
  - Bitbucket
- Backend
  - Internet Protocols
    - HTTP Protocol
    - SSL Protocol
    - REST APIs
    - Web Socket
    - SMTP
  - Project Manager
    - NPM
    - YARN
    - PNPM
    - Git
  - Backend Frameworks
    - Spring Boot
    - Express
  - Databases
    - MySQL
    - PostgreSQL
    - SQL
    - NoSQL
  - API Development
    - REST API
    - SOAP
    - GraphQL
    - JSON-RPC
    - Websockets
  - Security
    - HTTP
    - CORS
    - SSL/TLS
    - CPS
  - Authentication
    - JWT
    - OAUTH
    - Token Auth
    - SAML
    - Open ID
  - Performance
    - Caching
    - Indexes
  - Code Efficiency
    - Lazy Loading
    - Load Balancer
    - Asynchronous i/o
    - Microservices
  - Testing
    - Integration
    - Unit
    - Functions
  - Deployment
    - Docker
    - KVM
    - CI/CD
  - Services
    - AWS
    - GCP
    - Azure
    - Firebase
    - Cloud

Coding Path

The self crash course of practice