BackendOrientation
Frontend and Backend
The line that splits every app in two, and why it is really about trust.
Catalogue
Ten courses, no code
Every filter below lives in the address bar. Change one and look at the URL, then send it to someone. That is the point of the search params lesson, working.
Data & DatabasesFoundations
Databases Without the Jargon
Where the facts live, and what happens when two people change them at once.
BackendFoundations
APIs Are Contracts
Every integration you will ever do is one system promising another something.
BackendApplied
Auth and Identity
Who you are, what you may do, and where the secrets live.
AI in the stackApplied
AI in the Stack
Where a model sits in a system, what it costs, and what it cannot be trusted with.