Tableau is a data visualization and business intelligence people turn raw data into interactive dashboards and clear visual stories. It connects to spreadsheets, databases, and cloud sources, letting users explore trends, spot patterns, and share insights without heavy coding. With Tableau Training In Chennai at FITA Academy, learners gain hands-on experience in building charts, calculated fields, filters, and dashboards using real-world datasets. The course prepares beginners and working professionals to make confident, data-driven decisions and grow careers in analytics.