June 2018
Intermediate to advanced
280 pages
7h 46m
English
Content preview from Design Patterns and Best Practices in Java
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Tiers versus layers
In the real world, we see the words tier and layer being used interchangeably. For example, you must have heard the terms presentation tier or presentation layer referring to the same set of code. Though there is no harm in interchanging the terms when referring to a set of code, you need to understand that the term tier is used when we are dividing code based on physical deployment requirements, and layers are more concerned with logical segregation.
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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.