July 2017
Intermediate to advanced
414 pages
11h 18m
English
Content preview from Spring 5.0 Microservices - Second Edition
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Coupling and cohesion
Coupling and cohesion are two of the most important parameters for deciding service boundaries. Dependencies between microservices have to be evaluated carefully to avoid highly coupled interfaces. A functional decomposition, together with a modeled dependency tree, could help in establishing microservice boundaries. Avoiding too chatty services, many synchronous request-response calls, and cyclic synchronous dependencies are three key points, as these could easily break the system. A successful equation is to keep high cohesion within a microservice and loose coupling between microservices. In addition to this, ensure that transaction boundaries are not stretched across microservices. A first-class microservice will ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.