November 2015
Intermediate to advanced
264 pages
7h 30m
English
Content preview from Go in ActionBecome 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 4. Arrays, slices, and maps
In this chapter
- Array internals and fundamentals
- Managing collections of data with slices
- Working with key/value pairs using maps
It’s difficult to write programs that don’t need to store and read collections of data. If you use databases or files, or access the web, you need a way to handle the data you receive and send. Go has three different data structures that allow you to manage collections of data: arrays, slices, and maps. These data structures are baked into the language and used throughout the standard library. Once you learn how these data structures work, programming in Go will become fun, fast, and flexible.
4.1. Array internals and fundamentals
It makes sense to start with arrays because ...
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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.