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Count the number of consonants in a string.

Jul 19, 20231 min read

public class Test { public static void main(String[] args) { String str = "Ironman Spiderman Thor BlackWidow Captain-America"; ...

Count the number of consonants in a string.

Count the number of vowels in a string.

Jul 18, 20231 min read

public class Test { public static void main(String[] args) { String str = "Ironman Spiderman Thor BlackWidow Captain-America"; ...

Count the number of vowels in a string.

Find the occurrence of a given character in the string.

Jul 17, 20231 min read

public class Test { public static void main(String[] args) { String str = "Ironman Spiderman Thor BlackWidow Captain-America"; ...

Find the occurrence of a given character in the string.

reverse the order of words in a string.

Jul 14, 20231 min read

import java.util.Iterator; public class Test { public static void main(String[] args) { String str = "Ironman Spiderman Thor BlackWidow...

reverse the order of words in a string.

Check if a string contains only digits.

Jul 6, 20231 min read

public class Test { public static void main(String[] args) { String string = "3487374 abc"; boolean ans = checkDigit(string); ...

Check if a string contains only digits.

Remove all spaces from a string.

Jul 4, 20231 min read

public class Test { public static void main(String[] args) { String string = "i love my country"; String ans =...

Remove all spaces from a string.