Database Architecture and Administration involves the design, development, implementation, and maintenance of a company's databases to ensure data integrity, security, and availability. Coursera's catalogue teaches you the principles of Database Architecture and Administration. You'll learn about relational and non-relational database systems, data modeling, normalization, data warehousing, and transaction management. You'll also delve into topics such as database security, backup, recovery, performance tuning, and SQL querying. This skill set enables you to design, administer, and enhance database systems to meet the needs of a dynamic business environment.