finally, I got my answer in section 4 server. that how will improve performance without changing anything (visual, filters, parameters) in dashboard while data source in 'live connection'. thank you alot. apart from that i have one more question that what is "page cell" in tableau ? it was asked in interview, can you please answer this.
@gyan_hub_ Thanks.. A lot of people ask this question in Tableau interview- "What is Page Shelf"- this link will provide you details on it help.tableau.com/current/pro/desktop/en-us/buildmanual_shelves.htm Let me know if you are looking for a video on it I can create one
