Write a python program to check if a number is a strong number?

856

Write a function that takes an unsorted integer array, and returns a three element subset whose sum is zero.

1658

Write a program to find sum of the digits of a number in python?

854

What is the output when we execute list(“hello”)?

1010

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]

2232

Write a function that takes as input a binary tree, and prints out each level of the tree on a newline. For example: a / b c / / d e f will output: a b c d e f

1792

Write a python program to check common letters in two input strings?

829

How to print sum of the numbers starting from 1 to 100?

795

Given a N by N matrix of both negative and positive integers. Write an efficient algorithm to find the sub-matrix with the largest sum of all the contained elements.

1697

Write a program to reverse a number in python?

839

Can you write a program to find the average of numbers in a list in python?

819

Write a python program to check if a string is a palindrome or not?

865

Write a python program to check if a number is an armstrong number?

773

What is the output, suppose list1 is [1, 3, 2], what is list1 * 2 ?

1386

Discuss an algorithm to traverse a tree, depth first.

1694