Data warehouse consolidates and organizes data from various sources into a single repository, enabling better decision-making. Data Warehouse testing encompass of building and executing the data test case strategies to ensure that all comprehensive data in the warehouse has integrity and is reliable, accurate, and consistent within the organization’s data framework. Primarily used to validate the reliability of analytical data within an organization, ensuring the trustworthiness of its overall business insights.
DW testing includes data, Reports and dashboards are frequently employed in making critical business decisions, making it very crucial components of data warehouse testing.
Unlike traditional application testing, data warehouse testing involves unique challenges and methodologies due to the complexity of data systems, large-scale data handling, and multi-source data integration.