## Remove Vowels

Remove Vowels programming exercise. The evil wizard wants to curse the nearby library, but his wand is broken. He offers to conquer the entire world Read more [...]

## Sort the digits

Sort the digits programming exercise. The winter is coming, and all the warehouses are nicely packed with food. But someone needs to sort it all. So Read more [...]

## Check the balance

Check the balance programming exercise. Fair is fair. Or at least it must be. Lady Justice wants something from you. Her Beam balance (or Beam scale) Read more [...]

## Validate PIN code

Validate PIN code programming exercise. Pin code validation emergency!!! Coders needed!ATM machines allow 4 or 6 digit PIN codes and PIN codes cannot Read more [...]

## Reverse words

Reverse words programming exercise. Do you know what is reverse psychology ? No ? Well is like this: Write a function that accepts a string parameter, Read more [...]

## Sum of minimals

Sum of minimals coding problem Have you worked before with two dimensional arrays? This will be small and simple programming exercise. Write a function, Read more [...]

## Square Every Digit

Square Every Digit programming exercise The math devil is real! But his domain is in trouble. He grows desperate by the minute. For he is cursed and Read more [...]

## Isograms

Isograms programming exercise I am sergeant Sql Pavlov, and this are your orders: Implement a function that determines if a given string have duplicate Read more [...]

## Sum a line of numbers

Sum a line of numbers programming exercise. The dragons of Shan mountain have to do math again. But since the math is not with gold coins, they became Read more [...]

## Odd or Even?

Odd or Even ? Programming exercise. Given an array of numbers, determine whether the sum of its elements is odd or even. This is a small task, Read more [...]