Introducing microservices architecture
Microservices architecture is an approach where applications are composed of small, autonomous services. Each service is designed to fulfill a specific business capability, allowing it to be developed, deployed, and scaled independently. This architecture contrasts with traditional monolithic architectures, where all components are interconnected and run as a single unit. Figure 6.1 illustrates a microservices architecture.

Figure 6.1: Microservices architecture
The microservices architecture consists of individual services serving specific business functions, such as user management, order processing, payment handling, and shipping operations. These services must be independent, with well-defined boundaries and separate databases. Microservices should conceal their internal workings and offer endpoints for operations. Consumers can interact with microservices via RESTful APIs or by consuming messages through message...