Zig Fundamentals

Use this skill when starting a new Zig project, writing basic programs, or understanding the core execution model and language primitives.

When to Use This Skill

• Writing a new Zig program from scratch
• Understanding values, variables, and primitive types
• Using operators and expressions
• Declaring constants and variables
• Working with string literals
• Understanding the module/namespace system
• Writing entry points (pub fn main)

For std.fs / fmt / process / Io containers beyond hello-world I/O, see zig-standard-library.

Hello World