Level 1 · Entry Foundations

Goal: get comfortable reading and writing C, understand its core building blocks, and ship a small working program.

Modules

1. Setup & First Program
2. Variables, Data Types & Operators
3. Control Flow
4. Functions
5. Arrays & Strings
6. Pointers Basics
7. Structs
8. File I/O
9. Preprocessor & Multi-file Compilation
10. Project — CLI Contact Book

By the end of this level you'll be able to write programs that take input, make decisions, store and process data with pointers and structs, read and write files, and organize code across multiple source files.