Arcitura Certified Microservice Architect (S90.MSA)

Which of the following describes the primary role of an API Gateway in a microservices architecture?

To manage the deployment and scaling of individual microservice instances. To orchestrate complex, multi-service business transactions using the Saga pattern. To provide a persistent storage layer shared by all microservices. To act as a single entry point for clients, handling routing, security, and other cross-cutting concerns.

Correct Answer:

To act as a single entry point for clients, handling routing, security, and other cross-cutting concerns.

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