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Microservices Design Patterns



functional decomposition or domain-driven design
well-defined interfaces 
explicitly published interface 
single responsibility principle
potentially polyglot
http://blog.arungupta.me/microservice-design-patterns/
http://blog.arungupta.me/microservices-monoliths-noops/
https://go.forrester.com/blogs/13-11-20-mobile_needs_a_four_tier_engagement_platform/
three-tier architecture — presentation, application, data
vs.
4 tier -- client, delivery, aggregation, services

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