January 2018
Intermediate to advanced
414 pages
10h 29m
English
Content preview from Hands-On Microservices with Kotlin
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Understanding SoA
Microservices are an evolution of the Service Oriented Architecture (SoA). So, if we want to understand what a microservice is, we need to understand what SoA is. SoA is based on having application components communicating through a set of services, a discrete unit of functionality that can be accessed remotely. Services are the foundation stone in SoA, and the same applies to microservices as well.
As described in SoA, a service has four properties:
- It logically represents a business activity with a specified outcome
- It is self-contained
- It is a black box for its consumers
- It may consist of other underlying services
To understand these properties, let's look at an example of an application using SoA:
SoA application ...
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