
In this lesson, we will verify that the backend and the frontend "do speak" with each other. To do so, we will build a very simple feature that requires a backend logic.


Learn the 80% workflow for building features in Vibe Coding Academy: start with front-end components using fake data, then add API endpoints for backend logic, and finally wire them together.
Understanding how API endpoints are defined by four HTTP methods (GET, POST, PUT, DELETE) that take inputs, process business logic, and return outputs to connect frontend and backend.
How to create API endpoints by breaking tasks into backend and frontend steps rather than implementing everything at once, ensuring each component works independently before integration.
The key to successful vibe coding is validating backend-frontend communication early through a simple feature, confirming your architecture supports building any future features you need.
Interactive diagram used in the video
Verifying that the backend and the frontend "do speak" with each other.