January 2018
Beginner to intermediate
312 pages
7h 22m
English
Content preview from Domain Modeling Made FunctionalBecome 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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Functions, Functions, Everywhere
First, let’s look at why functional programming is so different from object-oriented programming. There are many different definitions of functional programming, but I’m going to pick a very simple one:
- Functional programming is programming as if functions really mattered.
In most modern languages functions are first-class objects, but using functions (or lambdas) occasionally doesn’t mean that you are “doing” functional programming. The key thing about the functional programming paradigm is that functions are used everywhere, for everything.
For example, say that we have a large program that is assembled from smaller pieces.
- In an object-oriented approach, these pieces would be classes and objects.
- In a functional ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.