Method to Reverse Numbers: Create a method named reverseNumber that

takes an integer and returns its reverse. For example, if the input is $123,$ the

output should be $321.$

Answer:

Temperature Conversion Method: Write a method named

convertTemperature that converts temperature from Fahrenheit to Celsius and

vice versa. The method should take a double temperature and a char for the

unit to convert to $(\text{'}F\text{'}$ or $\text{'}$C$\text{'})$ and return the converted value.

Answer:

Palindrome Checker Method: Write a method named isPalindrome that

checks if a given string is a palindrome $($reads the same backward as forward$).$

This method should return a boolean value.

Answer:

Counting Vowels Method: Implement a method named countVowels that

takes a string and returns the number of vowels in the string. Use a loop to

iterate through the string.

Answer:

Sum of Digits Method: Write a method named sumOfDigits that takes an

integer and returns the sum of its digits. For example, the sum of the digits of

$1234$ would be $10.$

Answer: on java all questions please