String Practice Questions and Answers

In this article, We will solve String related problems.

1. Write a program to take string input with space.

2. Write a program to find the length of the string using the inbuilt function.

3. Write a program to find the length of the string without using the inbuilt function.

4. Write a program to convert the Uppercase to lowercase using the inbuilt function.

5. Write a program to convert Lowercase to Uppercase using the inbuilt function.

6. Write a program to convert the Uppercase to lowercase without using the inbuilt function.

7. Write a program to convert the Lowercase to Uppercase without using the inbuilt function.

8. Write a program to convert alternative letters in uppercase 

9. Write a program to capitalize the first letter of every word in a string. 

10. Write a program to capitalize on the first and last letter of every word in a string. 

11. Write a program to check whether two strings are equal or not. 

12. Write a program to list vowels in a string

13. Write a program to count how many vowels present in a string.  

14. Write a program to reverse a string 

15. Write a program to list consonants in a string

16. Write a program to count how many consonants present in a string. 

17. Write a program to count the numbers of the word in a string

18. Write a program to count the number of white spaces in a sentence.

19. Write a program to check the given string is palindrome or not.

20. Write a program to count the number of vowels, consonants, numbers, and special characters present in a string.

21. Write a program to count repeated characters in a string.

22. Write a program to find the frequency of characters in a string.

23. Write a program to concatenate two strings.

24. Write a program to find the first capital letter in a given string.

25. Write a program to find the first small letter in a given string.

26. Write a program to sort names in alphabetical order.

27. Write a program to print the Ascii value of character in a String.

28. Write a program to check String Anagrams or Not.

29. Write a program to check whether string 1 match string 2.

30. Write a program to remove all uppercase characters in the string.

31. Write a program to remove all lowercase characters in the string.

32. Write a program to remove all special characters in the string.

33. Write a program to remove all numbers in the string.

34. Write a Program to check if a string contains a given substring.

35. Write a Program to Find the Shortest palindromic substring in a string.

36. Write a Program to Find the Longest palindromic substring in a string.

37. Write a program to Find the shortest word in a string.

38. Write a program to Find the Longest word in a string.

39. Write a Program to Find words ending with given characters(suffix).

40. Write a program to Find words Starting with given characters(Prefix).

41. Write a Program to Check if a string contains only digits or not.

42. Write a Program to Check if a string contains at least one Number or Not.

43. write a program to print every character of a string twice.

44. Write a Program to Find the lexicographic rank of a given string.

45. Write a Program to Find the maximum occurring character in a given string.

46. Write a Program to Find the Minimum occurring character in a given string.

47. Write a Program to Remove duplicate characters from a given string.

48. Write a Program to Reverse words in a given string.

49. Write a Program to Program to Remove duplicate words from a given string.

50. Write a Program to Find the first non-repeating character in a string.

51. Write a Program to Find all non-repeated characters in a string.

52. Write a Program to Find the second most frequent character in a given.

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