February 2016
Intermediate to advanced
382 pages
8h 1m
English
Content preview from Scala Design PatternsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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The facade design pattern
Whenever we are building libraries or big systems, we quite often depend on other libraries and functionality. Implementing methods sometimes requires the use of multiple classes at the same time. This requires knowledge. Whenever we build a library for someone, we usually try and make it simpler for the users by assuming they do not have (and do not need) as extensive knowledge as we do. Additionally, developers make sure that components are easy to use throughout their application. This is where the facade design pattern can become useful.
Note
Its purpose is to wrap a complex system with a simpler interface in order to hide the usage complexities and ease the client interaction.
We already looked at other design patterns ...
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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.