You could join a maximum of 32 tables in Tableau. Interested in questions like these? Check out our range of top Tableau interview questions. If you want to brush your basics, do so with our Tableau tutorial. And if in case you are aiming for Tableau Desktop Qualified Associate certification exam, then you must check out the Tableau certification course from Intellipaat which offers you 30hrs of instructor-led training modules with 32hrs of projects and exercises.
Meanwhile, do watch our video on Tableau training for beginners to help you get started.