Your first app that remembers.
Now there's a frontend, a backend and a database. Almost every app does four things with data: create, read, update and delete.
Starter Prompt
Build a team book-lending tracker: add a book, record who has it and when it's due, mark it returned. Save data in a SQLite database. Run locally for now. Ask before deleting anything.
You'll Learn
Level
How the frontend, backend and database connect (Days 31–33), and the four data actions every app needs.
Done when
Add, view, edit, delete all work
Data survives a restart
Delete asks for confirmation
You know where the data file is
Create, read, update, delete. Then back it up.