All String programs in C# with examples

I have used Visual Studio 2012 for debugging purpose. But you can use any version of visul studio as per your availability.

1. Write a C# program to accept a string from keyboard and print it
2. Write a C# program to Separate the individual characters from a string
3. Write a C# program to find the length of a string without using library function
4. Write a C# program to count a total number of alphabets, digits and special characters in a string
5. Write a C# program to print individual characters of the string in reverse order
6. Write a C# program to copy one string to another string
7. Write a C# program to count a total number of vowel or consonant in a string
8. Write a C# program to find maximum occurring character in a string
9. Write a C# program to read a string through the keyboard and sort it using bubble sort
10. Write a C# program to sort a string array in ascending order
11. Write a C# program to compare (less than, greater than, equal to ) two substrings
12. Write a C# program to find the number of times a substring appears in the given string
13. Write a C# program to check the username and password
14. Write a C# program to read a sentence and replace lowercase characters by uppercase and vice-versa
15. Write a C# program to check whether a given substring is present in the given string