Rust’s ownership rules 1. Every value in Rust must have a single owner 2. A value can have any number of immutable references 3. You can only create a single mutable reference to a value 4. If there’s a mutable reference to a value, you cannot have an immutable reference to it

It’s exciting how much of modern JavaScript tooling is adopting Rust! There’s swc, turbopack, turborepo rewrite (nice work @vercel friends), the new parcel CSS compiler and now the new Tailwind compiler. It’s great to see.

Getting the finishing touches in on the Building an API server module. We’re going to build an API that runs on @flydotio and persists answers to Postgres for quiz questions for the course. Coming next week!