Backend for Frontend (BFF) Pattern FAQs

Question 1

Is the BFF pattern only for mobile apps?

Accepted Answer

No, while it is highly effective for mobile apps due to bandwidth constraints, it is also valuable for web SPAs, admin dashboards, and IoT devices that have unique data needs.

Question 2

Should the backend team or the frontend team own the BFF?

Accepted Answer

Ideally, the frontend team should own their specific BFF. This eliminates the bottleneck of a centralized backend team and allows the frontend to evolve independently.

Question 3

Does the BFF pattern lead to code duplication?

Accepted Answer

Yes, some duplication is expected. This skill recommends extracting horizontal concerns like authentication into shared libraries while accepting business logic duplication until it occurs in three or more places.

Question 4

Can I use GraphQL to implement a BFF?

Accepted Answer

Absolutely. GraphQL is a popular choice for BFFs because it naturally handles data aggregation, schema stitching, and allows clients to query exactly the data they need.

Question 5

What is the primary goal of the Backend for Frontend (BFF) pattern?

Accepted Answer

The primary goal is to provide a dedicated backend for each user interface, allowing frontend teams to customize data aggregation and transformation to meet their specific performance and functional requirements.

Backend for Frontend (BFF) Pattern

주요 기능

사용 사례

Backend for Frontend (BFF) Pattern

주요 기능

사용 사례