C PROGRAMMING CERTIFICATION -- MODULE 4: ARRAYS & POINTERS
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(Placeholder lecture notes.)

1. Arrays, indexing, and array-to-pointer decay
2. Pointer arithmetic and the relationship *(arr + i) == arr[i]
3. Strings as null-terminated char arrays
4. Multi-dimensional and dynamically allocated arrays
5. malloc / calloc / realloc / free and avoiding leaks & dangling pointers

Practice problems for this module are listed on the module page.