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// programming courses & tutorials — learn to code online

Programming Courses & Tutorials — Learn to Code Online

Free, in-depth tutorials and courses for JavaScript, Python, React, TypeScript, Next.js, SQL and more. Pick a topic and start learning at your own pace. In-depth, self-paced courses for popular languages and frameworks.

Next.js

The React meta-framework for production — file-system routing, Server Components, and rendering built on top of React.

24 lessons

Angular

Google's comprehensive, TypeScript-first framework for building structured, enterprise-scale web applications.

26 lessons

Dart

Google's client-optimized language behind Flutter — sound null safety, async built in, and a gentle learning curve.

22 lessons

Flutter

Google's UI toolkit for building natively-compiled apps from a single Dart codebase — learn the widget model that powers it.

20 lessons

Swift

Apple's modern language for iOS and macOS — safe by design, expressive to write, and the foundation SwiftUI builds on.

22 lessons

Kotlin

Google's officially supported language for Android — concise, null-safe, and just as at home on the backend.

22 lessons

Tailwind CSS

A utility-first CSS framework for building custom designs directly in your markup.

17 lessons

Bootstrap

A responsive, component-driven CSS framework for building consistent interfaces without writing layout CSS from scratch.

18 lessons

Vue

A progressive, approachable framework that scales from a single script tag to a full application with the Composition API.

23 lessons

Svelte

A compiler, not a framework — Svelte shifts the work to build time so shipped components run with near-zero runtime overhead.

19 lessons

SvelteKit

The full-stack framework built on Svelte — routing, data loading, forms, and rendering for real production apps.

17 lessons

Astro

A content-focused meta-framework that ships zero JavaScript by default, hydrating only the interactive parts of a page.

17 lessons

Nuxt

The Vue meta-framework for routing, rendering, and data fetching — everything a production Vue app needs beyond components and reactivity.

18 lessons

SolidJS

A fine-grained reactive UI library that looks like React but runs nothing like it.

17 lessons

CSS

The styling language behind every polished interface — layout, color, typography, responsiveness, and the animations that make it feel alive.

21 lessons

HTML

The structural backbone of every website — learn to mark up content the way browsers, search engines, and screen readers expect.

18 lessons