HW_week1_Day4_FunctionsAndStrings

Instructions 📋

Part I - Practice with functions and strings.

a. Write a function to display the middle character of a string.

b. Write a function to count all vowels in a string.

c. Write a function named isEven that accepts an int argument. The method should return true if the argument is even, or false otherwise.

d. Write a function named removeSpace() which removes spaces from a string

e. Write a function returns a new string with first and last character removed

Part III - Challenges (Optional).

a. Write a method that takes as input a string and returns true if the string is a palindrome;

b. Write a function to check whether a string is a valid password.

c. Write a function named roundOff() which returns formated rounded float #.##

Learning Resources 📚