Java Coding

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Java Program to remove all consonants from a given String

In java, to remove all consonants from a given string we can use conditional statements such as if-else or looping statements such as for loops. For example, given…

Java Coding

4 Min Read

6 Views

Java Program to remove all vowels from a given String

In Java, to remove all vowels from a given string, we can use loop concepts such as a while loop or a for loop. For example, if the…

Java Coding

4 Min Read

6 Views

Java Program to find lowest frequency character in a String

In Java, we can find the lowest frequency character in a string using either ASCII values or Maps from the Collection framework. If the input string is “add”,…

Java Coding

4 Min Read

10 Views

Java Program to find highest frequency character in a String

In Java, we can find the highest frequency character in a string using either ASCII values or Maps from the Collection framework. If the input string is “all”,…

Java Coding

5 Min Read

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Java program to print the frequency of each character in a String

In Java, to print the frequency/occurrence of each character in a string, we can use ASCII values or collection frameworks like Maps. For the input string “Java”, the…

Java Coding

4 Min Read

7 Views

Java Program to remove last character from String

In java, to remove last character from a string we can use substring() method or wa can also achieve this by creating a custom method. For the given…

Java Coding

6 Min Read

4 Views

Java Program to print the first character in a given String

In Java, to print the first character in a given string, we can use built-in functions such as charAt(), toCharArray(), substring() or obtain the first character using an…

Java Coding

6 Min Read

7 Views

Java Program to count total number of words in a String

In Java, to count total number of words in a string we can use in-built function such as split() method or whitespace counting approach or we can also…

Java Coding

5 Min Read

7 Views

Java Program to print the frequency of alphabets, digits and special character in a string

In Java, to print the frequency of alphabets, digits, and special characters in a string, we can use loop constructs such as a for loop or a while…

Java Coding

6 Min Read

3 Views

Java Program to convert uppercase String to lowercase

In Java, converting an uppercase string to a lowercase string is a common and simple task. This can be done using Java’s built-in toLowerCase() method or manually through…