Answer
Request-driven: Services call each other synchronously using HTTP/gRPC.
Event-driven: Services publish/subscribe to events asynchronously.
Event-driven provides higher decoupling and responsiveness.
S
SugharaIQ Editorial Team
Verified Answer
This answer has been peer-reviewed by industry experts holding senior engineering roles to ensure technical accuracy and relevance for modern interview standards.
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Source: SugharaIQ