Tableau Developer Interview Questions and Answers for Freshers

Data blending combines data from multiple sources while cross database join combines data from different tables in the same database.

• Data blending is used when data is stored in different sources like Excel, CSV, or databases.

• Cross database join is used when data is stored in different tables within the same database.

• Data blending creates a relationship between the data sources based on common dimensions.

• Cross database join combines data based on a common field or key.

• Data bl...read more

Tableau is a data visualization tool that helps in analyzing and presenting data in an interactive and meaningful way.

• Tableau allows users to create interactive dashboards and reports

• It can connect to various data sources and perform data blending

• Tableau provides advanced analytics capabilities like forecasting and trend analysis

• It helps in identifying patterns and trends in data that might not be visible otherwise

• Tableau is user-friendly and requires minimal coding knowledge