September 2014
Intermediate to advanced
320 pages
10h 23m
English
Content preview from Functional Programming in ScalaBecome 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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Foreword
Functional Programming in Scala is an intriguing title. After all, Scala is generally called a functional programming language and there are dozens of books about Scala on the market. Are all these other books missing the functional aspects of the language? To answer the question it’s instructive to dig a bit deeper. What is functional programming? For me, it’s simply an alias for “programming with functions,” that is, a programming style that puts the focus on the functions in a program. What are functions? Here, we find a larger spectrum of definitions. While one definition often admits functions that may have side effects in addition to returning a result, pure functional programming restricts functions to be as they are in mathematics: ...
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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.