C Tutorials

A full C course: syntax, functions, arrays, pointers, memory allocation, and safer coding habits.

This course includes 25 lessons grouped from first steps to more capable workflows. Work through a group in order, or jump to the task you need today. Every lesson includes explanations, copyable examples, and tips written for beginners.

Getting started

Data and operators

Control flow

Functions and arrays

Pointers and memory

Files and next steps