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3 tier, monolithic apps

                                                                                              Application centric

        Microservices Level Set


                                                                                                                                   API                              Microservices
                                                                                                                                                                    Process centric
                                                                                                                                   API
        • Software architecture pattern

                                                                                                                                   API                            API

        • Decompose monolithic

           applications into smaller                                                                                                                              API


           single-purpose services                                                             Services Orientated Architecture

                                                                                               Business function centric

        • Services are built and                                                                                              API                                 API


           managed independently

                                                                                                                              API                                 API



                                                                                                                              API








                               “SOA” at lower level of granularity and even more highly decoupled


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