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Microservices interview questions on architecture, communication, and deployment.
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Top Microservices Interview Questions
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1
Monolith vs Microservices
Hint: Trade-offs, when to use each
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2
How do services communicate?
Hint: REST, gRPC, message queues
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3
What is service discovery?
Hint: Finding service instances
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4
How to handle distributed transactions?
Hint: Saga pattern, 2PC
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5
Explain circuit breaker pattern
Hint: Fault tolerance
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6
How to implement API gateway?
Hint: Routing, rate limiting, auth
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