This is the most practical oriented Java Interview Questions which may be asked during the Interview by the Interviewer.
DriverManager:
•Manages a list of database drivers.
•Matches connection requests from the java application with the proper database driver using communication
Driver:
•The database communications link, handling all communication with the database.
•Normally, once the driver is loaded, the developer need not call it explicitly.
Connection
•Interface with all methods for contacting a database
•Represents communication context, i.e., all communication with database is through connection object only.
Statement
•Encapsulates an SQL statement which is passed to the database to be parsed, compiled, planned and executed.
ResultSet
•The ResultSet represents set of rows retrieved due to query execution
Datasource
•is a facility for storing data
•Data Source may point to RDBMS, file system, any DBMS
See the rightside video on Inheritance between beans and Spring: -
