Best Oracle Interview Questions and Answer Preparation Resources

An Oracle is a collection of data treated as a component. The reason of a database is to store up and retrieve related information. Oracle is a extremely flexible and influential relational database. A relational database stores data and allows users to update and retrieve data. Oracle is one of the best biggest vendors in the venture of IT marketplace and the shorthand name of its flagship product, a relational database management system that's officially called Oracle Database. Oracle made its first name in databases and software, now it's affecting to the cloud. Oracle makes software, called database management systems (DBMS), to create and manage databases.