December 2018
Intermediate to advanced
500 pages
12h 19m
English
It is a microservices-based approach, with both messaging and API calls. As discussed in Chapter 8, Modeling Data, messaging systems allow scalability and resiliency. Service-to-service API calls are useful when a quick/in-line response is needed.
The high-level solution architecture is described in the following diagram:

The following sections describe the search and booking services in detail.
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