FrontendOrientation
How the Web Actually Works
Follow one click from your finger all the way to the pixels.
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.
BackendOrientation
Frontend and Backend
The line that splits every app in two, and why it is really about trust.
BackendFoundations
APIs Are Contracts
Every integration you will ever do is one system promising another something.
InfrastructureFoundations
Where Code Actually Runs
Servers, containers, serverless, the edge, and which of those words mean anything.
InfrastructureApplied
Background Jobs and Schedules
Work that outlives the request that started it: queues, workers, and cron.
BackendApplied
Auth and Identity
Who you are, what you may do, and where the secrets live.