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Learning Zig

You're reading from   Learning Zig A reimagined introduction to low-level programming with Zig

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Product type Paperback
Published in Nov 2025
Publisher Packt
ISBN-13 9781835085127
Length 502 pages
Edition 1st Edition
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Author (1):
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Alex Rios Alex Rios
Author Profile Icon Alex Rios
Alex Rios
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Table of Contents (20) Chapters Close

Preface 1. Zig Fundamentals
2. Safety First FREE CHAPTER 3. Setting Up Your Playground 4. Your First Zig Program 5. Control Flow, Loops, and Other Forms of Digital Domination 6. Functions for the Efficient Programmer 7. Error Handling 8. Testing Your Zig Code 9. Data, Memory, and Tools
10. Organizing Data 11. Memory Management 12. The Standard Library 13. Packing 14. Advanced Zig and Real-World Application
15. Sophisticated Topics 16. Real-World Zig 17. Unlock Your Book’s Exclusive Benefits 18. Other Books You May Enjoy
19. Index

"Hello, World!": your first taste of Zig

Here we are! It’s time to rip off the Band-Aid and write our very first program. Yes, we're diving into the infamous "Hello, World!" program—but hang on… we’re going to do more than just throw text at the screen and call it a day. We’ll break it down, piece by piece, exploring every token until you’re a master of "Hello, World!" Copying and pasting snippets is not the way to learn, right? So, let’s build this from scratch and understand every part of it.

First, create a file named main.zig and open it in your favorite text editor. This blank canvas is where we’ll start crafting our Zig art.

Every Zig program begins with a main function, and in Zig, it looks like this:

pub fn main() void { ... }

Let’s decode this. It’s a public function named main, it doesn’t take any arguments,...

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Tech Concepts
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Programming languages
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