December 2015
Intermediate to advanced
298 pages
5h 30m
English
Content preview from Scala Functional Programming 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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Patterns and those aha! moments
Patterns have more to do with a software design such as how to compose things together, the kind of design template to be used, and so on. They are a lot more about interactions between classes and objects. Patterns are design recipes, and they illustrate a solution to a recurring design problem. However, idioms are largely specific to a language and patterns are more general and at a higher level. Patterns are also mostly language independent.
You can (and usually do) implement the same design patterns in the language you are working with.
The command design pattern
The command design pattern encapsulates an object. It allows you to invoke a method on the object at a later point. For example, we are used to the following ...
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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.