C · Intermediate
Function Pointers for Callbacks
Function pointers allow you to pass functions as arguments to other functions, enabling flexible and generic code patterns like callbacks.
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Intermediate C exercises
Read these Intermediate C snippets line by line — each one comes with a written breakdown of what the code does and why.
C · Intermediate
Pointer Arithmetic with Arrays
In C, array names decay into pointers. Adding an integer to a pointer (pointer arithmetic) moves the pointer by that many elements, not bytes.
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Dynamic Memory for Structs
Using malloc to allocate memory for structures on the heap is essential when the size or lifetime of the data isn't known at compile time.
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