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GK Question

technology hard mcq

Which pattern enables microservices to communicate asynchronously using message queues?

REST APIs
Event-Driven Architecture
gRPC
Both B and C

Answer: Event-Driven Architecture

Event-driven architecture uses message brokers (Kafka, RabbitMQ) for decoupled, asynchronous service communication. Enables scalability, resilience, and real-time processing.

Topic Cloud Architecture

Exam Relevance SSC JE, Banking IT, UPSC

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