When you design an application to use RMI as a deployment option, you must follow remote semantics at compile time. Interfaces that may need to be remotely accessible must extend java.rmi.Remote, and ...
To access a database management system (DBMS) in Java, you need a JDBC (Java Database Connectivity) driver. You may write such drivers, which range from types 1 to 4, in pure Java or a combination of ...