C

9 topics · AI-enhanced lessons

The mother of modern languages. Essential for OS, embedded systems, and fundamentals.

🟢 Beginner

4 topics

History, structure, compilation

int, float, char, sizeof, format specifiers

if/else, for, while, do-while, goto

Declaration, definition, recursion, scope

🟡 Intermediate

3 topics

Array declaration, string.h, manipulation

Address, dereference, pointer to pointer, void*

struct, union, typedef, nested structs

🔴 Advanced

2 topics

malloc, calloc, realloc, free, memory leaks

fopen, fread, fwrite, fclose, file modes

Beginner4 topics

Intermediate3 topics

Advanced2 topics