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5 posts

Dynamic Memory Allocation in C using malloc(), calloc(), free() and realloc()

Last Updated: 13 May 2025

In C, a variable defined in a function is stored in the stack memory. The requirement of this memory is that it needs to know the size of the data to memory at compile tim...read more

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C-Dynamic Memory Allocation

Dynamic Memory Allocation

c-memory-management

free() Function in C Library With Examples

Last Updated: 29 May 2023

The free() function in C is used to free or deallocate the dynamically allocated memory and helps in reducing memory wastage. The C free() function cannot be used to free ...read more

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C-Dynamic Memory Allocation

c-memory-management

Use of realloc()

Last Updated: 28 May 2017

Size of dynamically allocated memory can be changed by using realloc(). As per the C99 standard: C void *realloc(void *ptr, size_t size); realloc deallocat...read more

C-Dynamic Memory Allocation

c-memory-management

memset() in C with examples

Last Updated: 10 January 2025

memset() is used to fill a block of memory with a particular value. The syntax of memset() function is as follows : // ptr == Starting address of memory to be filled// x ...read more

c-memory-management

Deleting Memory in C

Last Updated: 24 July 2024

In C programming, we might allocate memory dynamically for various tasks but what happens when those pieces of memory are no longer needed? If not managed properly, they c...read more

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C-Dynamic Memory Allocation

c-memory-management