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Web

Web fundamentals explain how websites and web applications work, from browser requests to front-end logic and database-backed functionality.

Topics

  • How the Web Works — HTTP, requests and responses, web servers, front-end and back-end components.
  • JavaScript Essentials — Core JavaScript concepts, DOM interaction, client-side logic, and security risks.
  • SQL Fundamentals — Relational databases, queries, tables, and the basics needed to understand SQL injection.