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Explain async/await like I'm building my first app.

Think of await as a polite pause. Your code says "wait here until this finishes, then keep going" — without freezing everything else.

Linked to Lesson 4 · JS Foundations
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Frontend Engineering
Machine Learning
Design Systems
Distributed Systems
Product Strategy
Rust
TypeScript
Databases
LLM Engineering
Game Design
Algorithms
DevOps
Frontend Engineering
Machine Learning
Design Systems
Distributed Systems
Product Strategy
Rust
TypeScript
Databases
LLM Engineering
Game Design
Algorithms
DevOps

Two products. One workflow.

A course platform that thinks with you.

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Hand-picked courses with clean curriculum, real projects, and progress that actually saves.

Intro to TypeScript
72%
Building with Convex
41%
Design for Engineers
12%
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What's inside

The small things that make it stick.

We didn't reinvent learning. We just removed all the friction between you and the next thing you want to know.

Structured paths

Courses are split into modules, each module into lessons. No guessing what comes next.

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The idea

Most platforms drop you in a video and walk away. We sit next to you while you watch, build, and get stuck — so the answer is always one keystroke away.

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