October 2017
Intermediate to advanced
396 pages
10h 2m
English
Content preview from Spring 5 Design Patterns
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Where do we use caching?
We use caching in cases where a method always returns the same result for the same argument(s). This method could do anything such as calculate data on the fly, execute a database query, and request data via RMI, JMS, and a web-service, and so on. A unique key must be generated from the arguments. That's the cache key.
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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.