Building a Data Layer
As applications grow, scattering data fetching across components becomes unmaintainable. A structured data layer provides consistency, caching, and testability.
0:00
0% complete
LearnStep 1 of 4
Data Access Object Pattern
Learning Objectives
- •Design data access layer with DAOs
- •Build service layer abstraction
- •Integrate React Query/SWR with Server Components
- •Handle optimistic updates at scale
Lesson Outline
LearnStep 1/4
Data Access Object Pattern
tsx
Adding Caching to DAOs
tsx
Service Layer
tsx