Cognizant Manager Interview Questions, Process, and Tips

Tableau supports various connection types to connect to data sources.

• Tableau supports live connections, extracts, and cloud-based connections.

• Live connections allow real-time data analysis but require a stable network connection.

• Extracts are static snapshots of data that can be refreshed on a schedule or manually.

• Cloud-based connections allow users to connect to data stored in cloud-based platforms like AWS or Google C...read more

Tableau report optimisation involves improving performance and efficiency of Tableau reports.

• Reduce the number of data points displayed in the report

• Use filters to limit the amount of data being queried

• Aggregate data at a higher level to reduce the number of rows

• Optimize data source connections

• Use extracts instead of live connections

• Minimize the use of complex calculations

• Use efficient visualizations

• Consider hardware a

Agile process is implemented in our organization.

• We follow the Scrum framework for Agile development.

• We have daily stand-up meetings to discuss progress and roadblocks.

• We prioritize tasks based on customer feedback and business value.

• We use Kanban boards to visualize and manage our workflow.

• We conduct retrospectives at the end of each sprint to identify areas of improvement.

SharePoint architecture involves components like web applications, site collections, sites, lists, libraries, and content databases.

• SharePoint is built on top of ASP.NET framework

• It uses SQL Server for storing content databases

• Web applications host site collections which contain sites, lists, and libraries

• SharePoint can be deployed on-premises or in the cloud using SharePoint Online

• Customizations can be done using feat