October 2019
Intermediate to advanced
434 pages
11h 54m
English
Content preview from Mastering Kotlin
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Functional programming
Functional programming is a programming paradigm in which program structure and control are expressed through pure mathematical functions without global state or mutable data.
Functional programming falls under the umbrella of declarative programming. Rather than writing imperative statements that manipulate application, object, or local state and ultimately come to some final value, functional programs compose expressions, in the form of functions, that operate purely on inputs and outputs.
In functional programming, there is no global or mutable state. When a function is called for a given input X it will always return the same output value. This is in direct contrast with other paradigms such as OOP in which the ...
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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.
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.