Programming 1

Write a function in Java that takes the int array arr and returns a new array with each number being doubled. Be sure to make use of...

Return the index of the last occurrence of a given number in an array. Return -1 if the number is not in the array.

Iterate through the given array and return the number of fours.

Write a function in Java that implements the following logic: Given 2 ints, a and b, return their sum. However, sums in the range 10..19...

Write a function in Java that implements the following logic: Given three ints, a b c, return true if one of them is 10 or more less than...

Write a function in Java that implements the following logic: Given a number n, return true if n is in the range 1..10, inclusive. Unless...