what is tableau achitecture
It is Client and Server based N-Tier Achitecture. We build Tableau reports in using Tableau Desktop and Deploy them to Tableau Server. Tableau Server runs on 3 diference services Visual Server: This sends the queries to database and then coverts it to the visuals/Images you see in tableau. Database/Repository Server: This manages the connectivity and maintains the data extracts. Application Server: This handles the Authentication and Authorization.