Microservice Architecture · interview question
Why might HTTP API calls be preferred over SQL JOINs across microservices?
Multiple choiceMediumchapter-18-curatedpremiummicroservice-architecturebounded-contexts
Answer and explanation
Correct answer
B. To maintain loose coupling between services.
Why
Using HTTP API calls instead of SQL JOINs ensures that services remain loosely coupled and can evolve independently, reducing dependencies on a shared database schema.
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