AVAILABLE NOW

Learn how to code by building real software

Interactive courses for the AI era. Learn from top instructors and build real projects.

OUR STUDENTS WORK AT

OpenAIAnthropicGoogleCloudflareMicrosoftMetaVercelShopifyOpenAIAnthropicGoogleCloudflareMicrosoftMetaVercelShopify
Courses

No more theory. Learn by building real software.

Courses that turn core coding skills into real projects across languages, frameworks, and modern technology stacks.

Validation with Zod

Learn Zod, the TypeScript-first schema library: define schemas, parse and validate untrusted data, infer types instead of duplicating them, and wire it all into React forms with react-hook-form.

22 lessons

Instructor

Brad Traversy
4.8
186 enrolled

Software Design Principles in JavaScript

Learn to structure code that survives change: separation of concerns, coupling and cohesion, SOLID, composition, dependency injection, and the patterns worth knowing, all applied to real JavaScript you restructure yourself.

77 lessons

Instructor

Brad Traversy
4.8
83 enrolled

Learn SQL

Use SQL to query a real database. Learn SELECT, filtering, sorting, grouping, joins, and how to create and change tables.

56 lessons

Instructor

Brad Traversy
4.8
7 enrolled

Building APIs with Node.js & Express

Go from consuming APIs to building them. Learn how HTTP works from the wire up, then build JSON APIs with Node.js and Express: routes, middleware, controllers, and a full CRUD project.

53 lessons

Instructor

Brad Traversy
4.9
1.3k enrolled

Tailwind CSS Basics

A project-based Tailwind CSS course covering Hello Tailwind, typography, color, borders & spacing, and flexbox layouts.

38 lessons

Instructor

Dennis Ivy
4.5
1.8k enrolled

React Fundamentals

Build real React apps from scratch. Learn components, JSX, props, state and events, forms, effects and data fetching, context, custom hooks, and routing, then put it all together in a Pokedex project. Assumes you have finished JavaScript Basics and Intermediate JavaScript.

61 lessons

Instructor

Brad Traversy
4.9
1.9k enrolled
The game layer

Momentum, built in.

Every lesson moves you forward – points, levels, unlockable badges, and a verifiable certificate when you finish. Progress that's impossible to ignore.

Loading environment…
Built-in AI assistant

An expert in the room, whenever you're stuck.

Grounded in your actual code, tests, and output – so the help fits your work, not a generic answer.

Sees your code

It reads your files, tests, and output – so answers are about your work, not a generic snippet.

Explains the why

It walks through the reasoning behind a fix, so you actually learn it instead of pasting it.

Right where you work

No second tab, no copy-pasting context – it lives in the lesson workspace.

S

Stuart

Coding tutor

S

Hey, I'm Stuart. I can explain the lesson, reason through the challenge, or debug what you're building – right here.

Learn from instructorsmillions of developers already trust.

Brad Traversy

Traversy Media

Brad has educated millions of developers, bringing the practical, project-first teaching style where students ship real world projects.

His lessons are direct and built around the kind of work developers actually need to do when they leave the tutorial.

Brad Traversy

Dennis Ivy

Full-stack instructor

Dennis is known for getting your hands dirty in the code right away. He skips the fluff and gets to the point with every lesson.

He keeps the pace focused on practical execution: understand the system, build the feature, and know why the pieces fit together.

Dennis Ivy

Ariel Weinberger

Founder & instructor

With decades of industry experience in AI, full stack and platform engineering, Ariel has seen it all.

He is mostly known for his Cloud and Node.js courses, where he taught hundreds of thousands of students how to build resilient and scalable software.

Ariel Weinberger

Pricing

One plan. Unlimited learning.

Start free and upgrade whenever you're ready. Cancel anytime.

FAQ

Everything you need to know
before you start.

AVAILABLE NOW

Level up your coding skills. Start learning today.

Jump into interactive courses and start building real-world projects.