Improving software delivery in every organisation

Roman Numerals

Given an integer input, produce output in Roman Numeral format.


2 => II

5 => V

10 => X


  • Can you make the code really beautiful and highly readable?
  • Consider applying the Single Responsibility Principle to the absolute extreme when you are refactoring
  • What’s the best way to verify your tests are correct?
  • Compare your solutions to others


How effective is your business at software delivery?

Answer these 20 questions and find out where the principal software delivery challenges lie within your organisation.

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