Question and Answer: 104

C2090-621 is an exam offered by IBM. It is a certification exam that tests the skills and knowledge of individuals in the field of data warehousing and big data.
The exam covers topics such as data modeling, data warehousing design, ETL (extract, transform, load) processing, data governance, and big data technologies. It is intended for professionals who work with IBM's data warehousing and big data products, such as IBM Netezza and IBM BigInsights.
To prepare for the C2090-621 exam, candidates should have an understanding of data warehousing concepts, as well as experience working with IBM's data warehousing and big data products. IBM offers various resources to help individuals prepare for the exam, including training courses, study guides, and practice tests.
Successful completion of the C2090-621 exam can lead to the IBM Certified Data Warehouse Developer certification, which demonstrates the individual's expertise in data warehousing and big data. This certification can be valuable for professionals looking to advance their careers in these fields, as it shows their dedication to staying up-to-date on the latest technologies and best practices in data warehousing and big data.