Universal Database (UDB) is a type of database software developed by IBM that allows users to store, manage, and retrieve large amounts of data. It supports a variety of data types and provides advanced features such as SQL, transaction management, and built-in analytics tools. UDB is often used in enterprise-level applications and is known for its reliability and scalability. Skilled professionals in UDB are familiar with the software's features and can effectively utilize them to manage and analyze data for organizational gain.