Preparation of any kind of interview involves a thorough understanding of the concepts. It is the same for a Tableau interview as well. The demand for tableau professionals has been on a rise, ever since the businesses have become more data-driven. To become a successful tableau professional, it is imperative to possess a robust knowledge of the fundamentals of the tableau. Your chances of becoming a tableau professional will increase if you are adept in the creation of data visualizations in Tableau. Having a certification from a reputed institute on Tableau is going to increase your chances of getting selected.