Senior cognos developer vs tableau developer

Differences between senior cognos developer and tableau developer duties and responsibilities

Senior cognos developer example responsibilities.

• Introduce and develop OLAP dimensional analysis and eventually lead the transition of reporting from relational to dimensional.
• Create and design DTS packages (SSIS) used for implementing the schema for the required data mart.
• Work along with the ETL team to understand the flow of data from OLTP system to the OLAP system.
• Tweak the Java scripts in reports to support for Cognos10.1.
• Involve in creating Informatica transformations, scheduling jobs and data loading.
• Create an ODS for reporting from base tables in DB2 database.
Show more

Tableau developer example responsibilities.

• Lead Hadoop projects that process millions of records of text data.
• Involve in managing users, groups, folders and publish reports using central management console.
• Create and maintain stored procedures, user define functions, views, tables and T-SQL scripting for managing complex business logic.
• Involve in creating users, groups, assigning rights to users or groups, scheduling reports, managing servers using CMC.
• Manage security privileges for each subject area and dashboards according to user requirements.
• Handle connections of development, testing and production databases in DB2 control center and toad.
Show more