Protecting operations

Persistence belongs in an appropriate layer with parameterized queries. Authenticate clients, authorize each operation, and return only necessary fields.

Contenu de la leçon

Cette leçon est encore concise. Utilisez le résumé, la vidéo éventuelle et le plan du chapitre pour avancer, puis validez vos acquis avec le quiz disponible.

Protecting operations

Persistence belongs in an appropriate layer with parameterized queries. Authenticate clients, authorize each operation, and return only necessary fields.

Start with a minimal example, observe the result, then change one thing at a time. This helps distinguish the intended rule from accidental behavior.

Key points

Choose explicit names.
Verify the result with a simple case.