April 2026
Intermediate
683 pages
25h 29m
English
Content preview from Swift
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1.6 Summary
In this section, we took a bird’s-eye look at the Swift language and its place in the programming ecosystem. Although Swift is a general-purpose language, its primary focus is development for Apple devices. It features a modern and approachable syntax while providing a strong and secure framework.
We explained the difference between playgrounds and projects while having you write your first “Hello World” apps via both options. Having a Mac and using Xcode is the best way to write Swift code, but there are alternative options if you don’t.
Now that you’ve gotten your feet in the water, we can advance a little further and start your Swift coding journey! In the next chapter, you’ll learn about variables.
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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.