Data Visualization involves the graphical representation of data to highlight insights and trends. This process uses visual elements like charts, graphs, and maps to present data in an understandable format. Effective data visualization enhances data comprehension and facilitates more informed decision-making.
Data Warehousing involves gathering and managing data from multiple sources in a centralized repository. This process allows for efficient data storage, retrieval, and analysis. Effective data warehousing supports comprehensive data analysis and ensures data integrity across different systems.