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  • Kuan-Fu Chen thinks this is interesting:

But because the microservice context offers an asynchronous model as well, and because the page-construction service is isolated from the rest of the system, it’s far less effort to rewrite the service to use a parallel approach.[4] Thus, it shouldn’t be a matter of much anxiety if you find yourself designing a system that uses synchronous messages to a significant degree.

From

Cover of The Tao of Microservices

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