November 2018
Intermediate to advanced
404 pages
10h 16m
English
Content preview from Hands-On Server-Side Web Development with Swift
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API gateway
Another useful design pattern is API gateway or API aggregation. In a typical cloud-based enterprise application, there are various sub-services, such as accounting, authentication, user profile, and messaging. In fact, the trend of backend design is that the runtime of each service is getting more lightweight. People use the term microservice to refer to such a lightweight runtime. Each microservice performs a small task and many different microservice runtimes work together to deliver a complete solution.
For a client, it means that each may have to make multiple calls to various backend services to complete a fairly complex job. It is obviously not very desirable due to the chattiness between the client and server.
API gateway ...
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