Write a python program to count the number of vowels in a string?
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What is the output, suppose list1 is [1, 3, 2], what is list1 * 2 ?
Write a python program to count the number of vowels in a string?
Write a function that takes an unsorted integer array, and returns a three element subset whose sum is zero.
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Write a program to find sum of the digits of a number in python?
Write a function that takes an array of integers and returns that array rotated by N positions. For example, if N=2, given the input array [1, 2, 3, 4, 5, 6] the function should return [5, 6, 1, 2, 3, 4]
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Write a python program to count the number of digits in a number?