JDBC Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

JDBC Interview Questions

Questions Answers Views Company eMail

why we don't use the type 2 driver for connect to the database in jdbc?

TCS,

1 4988

What is Connection Pooling ??? How we set up a particular connection within connection pooling ????

Cognizant,

2 7566

i am user who logined the application..after that another valid user will also logind..so that is it neccessary to create jdbc connection for each and every user...plz explain it with proper answer...plz help me

IBM,

5 9349

why are using type4 driver in realtime projects?

4 8965

how we can remove hard code in java?

Satyam,

1 8528

is java pure object oriented or not ?

7 10075

what is the meaning of following code snippets Class c=class.forName(driverClassName); Driver d=(driver)c.newInstance();

1 4973

MY code is: public class P1{ public static void main(String ar[]) { class.forName("java.lang.String"); } } errors i got are :New.java:5: error: expected class.forName("java.lang.String"); ^ New.java:5: error: invalid method declaration; return type required class.forName("java.lang.String"); ^ New.java:5: error: illegal start of type class.forName("java.lang.String"); ^ New.java:7: error: reached end of file while parsing } ^ 4 errors HELP ME>......

3 5259

Explain Basic Steps in Writing a Java Program Using Jdbc?

Winsol Solutions,

1002

What are the main steps in java to make JDBC connectivity?

UGC Corporation,

975

Write a program JDBCcode forfetching student database with SQL.

1079

Explain about DSN?

Infosys,

927

What is the most common example type 1 driver?

Tech Mahindra,

984

How to rollback a JDBC transaction?

1038

How to achieve JDBC Connection Pooling using JDBC DataSource and JNDI in Apache Tomcat Server?

974

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Un-Answered Questions { JDBC }

What are the 4 types of jdbc drivers?

947

How do I check in my code whether a maximum limit of database connections have been reached?

964

What is jdbc url for mysql?

992

What does the jdbc connection interface?

943

What is jdbc type?

853

What are the advantages of using jdbc datasource?

936

What are collection pools?

924

Is it possible to connect to multiple databases? Using single statement can we update or extract data from two or three or many databases?

1039

Expalin the method of calling a stored procedure from jdbc.

925

The new features of the JDBC 2.0 API, will be supported for JDBC-ODBC Bridge?

2211

What is jdbc? Describe the steps needed to execute a sql query using jdbc.

864

What is com mysql jdbc driver?

886

What are devices?

908

What causes no suitable driver error?

930

When do we use execute method in java jdbc?

947

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