Web Fundamentals

Learning Path

Follow these concepts in order to master this topic.

How the Web Works

Clients & Servers

HTTP & HTTPS

Request & Response Lifecycle

HTTP Methods

HTTP Headers

Sessions

REST APIs

JSON

HTML Basics

CSS Basics

JavaScript Basics

Browser Developer Tools

Same-Origin Policy (Introduction)

Official documentation and references.

Practice what you've learned.

Apply what you've learned by building real projects.

Inspect every request made by a website using DevTools

Beginner

Build and analyze a simple REST API using Postman

Intermediate

Map the authentication flow of a real web application

Advanced