Chapter 3 Design Figure 3-14. Service bus architectures (SOA) Chapter 5 covers designing of the integration layer in detail. Integration deals with data interoperability between different applications within or outside an organization, using different protocols and data formats. We delve into micro services, REST services, ESB, and API gateways in Chapter 5. Figure 3-15. Integration The DXP’s architecture supports microservices and monolithic services architecture because it makes integration structure more flexible, as it structures the application into multiple modular services. ESB and API gateway help you to scale your services build 82