NestJS · Senior · Question 74 of 75

What is a Backend for Frontend (BFF) and how might Nest implement it?

1A front-end framework
✓Correct answer: A backend tailored to one client (web, mobile) that aggregates and reshapes data from internal services; Nest can host it with HTTP clients and caching
3A database for front-end state

Explanation

Each client gets the API shape it needs without forcing every internal service to serve every client's format.

Further reading

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