January 2018
Intermediate to advanced
336 pages
7h 56m
English
Content preview from Microservices with Clojure
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Configuration principles
All the application parameters that are related to the environment and affect the application state must be made configurable. For example, the connection string for a Datomic database that is used by Helping Hands services can be made configurable so that it can be updated externally to point to a specific instance of Datomic in production. Configuration parameters also make it possible to test the application in various environments. For example, if a Datomic connection string is made configurable for Helping Hands services, it can be used to test the services with an in-memory instance of Datomic in local development environments and later changed to point to the production instance of Datomic once they are deployed. ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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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.