Write a code fragment that initializes an int containing the first 7 prime numbers then prints its contents using the enhanced for loop.
Write a method that takes a double as input and returns the average of the numbers it contains.
Write a method called noVowels that takes a String as input and returns true if it doesn't contain any vowels (a, e, i, o, u).
Write a method called isPalindrome that takes a String as input and returns true if the String is a palindrome.
Give an example where == and .equals return different results. Explain your answer.
What is the output of this fragment? Explain.
char c = 'A';
System.out.println(c + 10);
Write a method called isSorted that takes an int as input and returns true if the array's elements are in increasing order.