Pergunta de entrevista da empresa FactSet

- Describe relative pros and cons of Object Oriented programming - Write a function that computes raising an integer to an exponent, and discuss runtime complexity issues (they want to see pointless trivia answer with recursion on half the exponent). - Talk about some natural language processing applications, general machine learning. Interviewer didn't seem to know many details about machine learning. - Write a function that transforms some input text into word counts.