Back-end:
The server-side foundation that handles the core logic, data storage, and security of an application. It manages everything users don't see, processing requests from the frontend and delivering the correct data. It uses server languages (like Python, Java, PHP) and interfaces with databases to ensure functionality.
Week 02: Web Basics Part 1 - HTML Basics
Week 03: Web Basics Part 2 - HTML Forms
Week 04: Web Basics Part 3 - CSS Basics