25+ Java Coding questions on String Concepts

25+ Java Coding questions on String Concepts

  1. Write a method in Java which will remove any given character from a String.
  2. Write a program in Java to count occurrence of a given character in a String.
  3. Java Program to count the occurrence of duplicate characters in String.
  4. Java Program to count the duplicate characters in String.
  5. Write a program in Java to check if two String are Anagram.
  6. Write a program in Java to check a String is palindrome or not.
  7. Java program to check given character is vowel or consonant.
  8. Java program to replace the string space with a given character.
  9. Java program to convert lowercase char to uppercase of string.
  10. Java program to convert lowercase vowel to uppercase in string.
  11. Java program to delete vowels in a given string.
  12. Java program to count Occurrence Of Vowels & Consonants in a String.
  13. Java program to print the highest frequency character in a String.
  14. Java program to Replace First Occurrence Of Vowel With ‘-‘ in String.
  15. Java program to count alphabets, digits and special characters.
  16. Java program to remove blank space from string.
  17. Java program to Concatenate two strings.
  18. Java Program to remove repeated character from string.
  19. Java program to calculate sum of integers in string.
  20. Java program to print all non repeating character in string.
  21. Java Program to sort characters of string in Ascending Order.
  22. Java Program to sort character of string in descending order.