Technical Interview Questions
Loading the driver : To load the driver, Class. forName() method is used. Class. forName(”sun. jdbc. odbc. JdbcOdbcDriver”); When the driver is loaded, it registers itself with the java. sql. DriverManager class as an available database driver. b) Making a connection with database: To open a connection to a given database, DriverManager. getConnection() method is … Read more
There are two types of JDBC Driver Models and they are: a) Two tier model and b) Three tier model Two tier model: In this model, Java applications interact directly with the database. A JDBC driver is required to communicate with the particular database management system that is being accessed. SQL statements are sent to … Read more
a) OBDC is for Microsoft and JDBC is for Java applications. b) ODBC can’t be directly used with Java because it uses a C interface. c) ODBC makes use of pointers which have been removed totally from Java. d) ODBC mixes simple and advanced features together and has complex options for simple queries. But JDBC … Read more
JDBC is a set of Java API for executing SQL statements. This API consists of a set of classes and interfaces to enable programs to write pure Java Database applications. JDBC stands for Java Database Connectivity. It is a Java API (Application Programming Interface) that allows Java programs to interact with databases. JDBC provides a … Read more
Serialization is the process of writing the state of an object to a byte stream. Deserialization is the process of restoring these objects. Serialization is the process of converting an object into a stream of bytes, allowing the object to be easily saved to a file, sent over a network, or stored in a database. … Read more