July 2023
Intermediate to advanced
276 pages
6h 55m
English
Content preview from Functional Programming in Java, 2nd EditionBecome 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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Chapter 1Hello, Lambda Expressions!
Java has been evolving at a rapid pace in recent years and Java 8 has become the baseline version in many organizations. We can write object-oriented code in Java with the imperative style or functional style and even mix them within the same application as we see fit. The imperative style has been the most popular and practiced way of writing code in Java. But this style, albeit most familiar to developers, is packed with accidental complexity. Many developers are transitioning to use the functional style of programming in Java, more and more each day. Some of the major reasons are the functional style code’s reduced complexity and ease of reading and understanding, once the developers get used to the syntax ...
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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.