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Microservices
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Interview questions on General.
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1. You are calling one service from another. What if the remote service goes down or is not responding?
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2. I am getting millions of requests per second through a REST API. How to handle it safely to avoid data loss?
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3. How can you enable distributed tracing in your microservice architecture?
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4. Suppose you are going to design your microservice architecture. What are the common cross-cutting concerns you will implement and how? What tools will you use?
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5. How do you handle inter-service communication in microservices?
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6. You have a high-traffic payment processing system. Multiple threads are updating the same transaction record. How would you ensure atomicity and prevent double spending?
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7. In microservices, tracing a single request across multiple services is difficult.How would you implement correlation IDs in logs? Have you ever implemented distributed logging? If yes, explain.
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8. How do microservices communicate? What are the possible ways?
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9. What is the use of API Gateway?
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10. What is message-driven architecture?
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