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 4987

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

Cognizant,

2 7565

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 9345

why are using type4 driver in realtime projects?

4 8962

how we can remove hard code in java?

Satyam,

1 8526

is java pure object oriented or not ?

7 10065

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

1 4971

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 5254

Explain Basic Steps in Writing a Java Program Using Jdbc?

Winsol Solutions,

1000

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

UGC Corporation,

974

Write a program JDBCcode forfetching student database with SQL.

1078

Explain about DSN?

Infosys,

927

What is the most common example type 1 driver?

Tech Mahindra,

984

How to rollback a JDBC transaction?

1035

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

973

Post New JDBC Questions

Un-Answered Questions { JDBC }

How to insert and delete a row programmatically? (new feature in JDBC 2.0)

951

What is jdbc connection string?

954

How can I determine where a given table is referenced via foreign keys?

962

Why can't Tomcat find my Oracle JDBC drivers in classes111.zip?

925

What does jdbc do?

969

How can you create jdbc statements?

922

What are the different types of locking in JDBC?

964

How to insert an image or raw data into database?

958

Is jdbc connection secure?

901

What is in term of jdbc a datasource?

873

What is odbc and jdbc drivers?

908

What is meant by dao?

894

What is the full form of jdbc?

975

What is the return type of class.forname() method?

912

Explain the importance of drivermanager.

1135

For More Un-Answered { JDBC } Questions Click Here