Foundations & Tooling

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How the web actually works under the hood — assumed by most curricula, tested by senior interviews.

11Topics

2Paths

5Free

beginnerintermediateadvanced

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How the Web Works

4 topics · ~2h total

beginner

Developer Tooling

7 topics · ~3h total

intermediate

Git & Version Control

30 minAvailable

→

beginner

Package Managers (npm / yarn / pnpm)

20 minAvailable

→

beginner

Linting & Formatting (ESLint, Prettier)

Build Tools (Vite, Webpack, esbuild, Rollup, Turbopack)

Module Systems (ESM vs CommonJS)

Browser DevTools Mastery

Regular Expressions

25 minAvailable

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Loading compiler resources...

Foundations & Tooling

How the Web Works

Request Lifecycle (browser → server)

Browser Internals & Critical Rendering Path

HTTP & Networking (HTTP/1.1 vs 2 vs 3)

DNS & TLS/HTTPS

Developer Tooling

Git & Version Control

Package Managers (npm / yarn / pnpm)

Linting & Formatting (ESLint, Prettier)

Build Tools (Vite, Webpack, esbuild, Rollup, Turbopack)

Module Systems (ESM vs CommonJS)

Browser DevTools Mastery

Regular Expressions

Foundations & Tooling

How the Web Works

Request Lifecycle (browser → server)

Browser Internals & Critical Rendering Path

HTTP & Networking (HTTP/1.1 vs 2 vs 3)

DNS & TLS/HTTPS

Developer Tooling

Git & Version Control

Package Managers (npm / yarn / pnpm)

Linting & Formatting (ESLint, Prettier)

Build Tools (Vite, Webpack, esbuild, Rollup, Turbopack)

Module Systems (ESM vs CommonJS)

Browser DevTools Mastery

Regular Expressions