Skip to content

Loading…

Courses
Ideas
My Learning

Search courses and lessons

Courses
Ideas
My Learning
Blog
Roadmap
Tools

Learning paths

Roadmap

AI Engineering
Backend & Infrastructure
Data
Languages
Security
Web Development

Explore Web Development

Building for the browser: frameworks, rendering models, and the performance work that makes them feel fast.

Vortex

About Vortex

YouTube holds some of the best teaching in the world. Vortex gives it the order, progress and quizzes of a real course, and keeps every creator credited.

How Vortex works

Learn

All courses
Search lessons
Create a plan

Community

Field notes
Ideas board
About Vortex

Account

Index · Web Development

Next.js App Router in Depth

Routing and Layouts3 lessons
Server and Client Components3 lessons
Data Fetching and Caching3 lessons

My Learning
Sign in

© 2026 Vortex

Videos belong to their YouTube creators.

Server Actions and Mutations3 lessons

React Performance Engineering

Measuring Performance3 lessons
Rendering Optimization3 lessons
Concurrent React3 lessons
Bundle and Load Performance3 lessons