Yes, Tableau is one of the most in-demand skills to have, and the reason for that is Tableau is the tool that is used to visualize data, Data Blending, Real-time analysis of data and to collaborate the data. In the current world when we say that data is everything(like data is fuel) and Data Science is the most in-demand technology and Tableau is used in it so obviously their demands will be high. So, if you have the knowledge of Tableau then you are going to do well in the IT industry, especially in the field of Data Science and Business Intelligence. I would say know something like R programming languages which is used to analyze statistical data and some other Data Science tool than you can easily earn 12L to 15L P.A. If you want to make your career in Tableau then I would suggest you must take up the following Tableau Training Course. You can also watch the below-mentioned Tableau video tutorial to learn Tableau in less time.