You need to design a reliable messaging system between various microservices that are part of a larger e-commerce application. The system should be able to handle massive spikes in load. What service should you employ?
Choose an answer
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Correct answer: Use Pub/Sub with standard subscription.
Why this is the answer
*Explanation:* Option A, using Pub/Sub with standard subscription, is the recommended choice for designing a reliable messaging system between microservices in an e-commerce application. Pub/Sub is designed for high-throughput and reliability, making it suitable for handling massive spikes in load.
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