August 2022
Beginner
912 pages
19h 57m
English
Content preview from Coding All-in-One For Dummies, 2nd Edition
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Chapter 1
What Is Flutter?
IN THIS CHAPTER
How mobile apps fit in with hardware and software
What makes Flutter great
Alternatives to Flutter
Mobile app and Flutter terminology
Before you learn how to program mobile apps with Flutter, it's important to understand the big picture and how mobile apps fit into it. No doubt about it: Mobile phones are complicated beasts. So how do they work? What makes them tick? What's going on inside each of those remarkable gadgets?
All About Hardware and Software
A mobile phone is really a small computer. And, like any computer, a mobile phone operates on several layers. Figure 1-1 shows you a few of those layers.
Hardware is the stuff you can touch. It's the bottom layer of the diagram in Figure 1-1. Hardware consists of items like circuitry, memory, and the battery.
Electrical signals that travel along the hardware's circuits make the hardware do what you want it to do. These signals encode instructions. Taken as a whole, these instructions are called software.
When people create software, they don't describe each electrical signal that travels ...
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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.