In this program, You will learn how to check string is an alphabet or not in c. Example: How to check string is an alphabet or not in c. Output:

In this program, You will learn how to compare two strings using pointers in c. Example: How to compare two strings using pointers in c. Output:

In this program, You will learn how to compare two strings without using strcmp in c. Example: How to compare two strings without using strcmp in c. Output:

In this program, You will learn how to replace all occurrences of a character in string in c. Example: How to replace all occurrences of a character in string in c. Output:

In this program, You will learn how to find the frequency of character in string in c. Example: How to find the frequency of character in string in c. Output:

In this program, You will learn how to find a character in string in c. Example: How to find a character in string in c. Output:

In this program, You will learn how to count a number of uppercase lowercase whitespaces and special symbols in c. Example: How to count a number of uppercase lowercase in c. Output:

In this program, You will learn how to convert lowercase string to uppercase in c. Example: How to convert lowercase string to uppercase in c. Output:

In this program, You will learn how to convert uppercase string to lowercase in c. Example: How to convert uppercase string to lowercase in c. Output:

In this program, You will learn how to concatenate two strings without using strcat function in c. Example: How to concatenate two strings without using strcat function in c. Output: