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

JDBC Interview Questions

Questions Answers Views Company eMail

what are the types of result sets in JDBC 3.0 ?

HCL,

3 9330

What is execute(), executeUpdate() and executeQuery() methods?

10 66123

JDBC Drivers properties?

Infosys,

1 6487

what is call level interface?

1 7142

Different statements in JDBC?

3 8014

Stored procedure purpose?

2 5842

write down exceptions those appear in java programs when u write JDBC Programs?

2 6059

Difference between Dirty, commited ,phantom,repeatable reads?

3 27191

what is meant by connection pooling?

4 8998

Difference between Generic Servlet and HTTP Servlet?

13 51958

signature of init method?

2 7444

Difference between servlet and applet method?

3 8116

How many types of JDBC drivers are there and what are they?

TCS,

2 9394

How many isolation levels are supported in JDBC and what are they?

1 5846

What is PreparedStatement?

Infogain, Wipro,

6 16734

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Un-Answered Questions { JDBC }

How do I retrieve a whole row of data at once, instead of calling an individual ResultSet.getXXX method for each column?

1061

Why do we use jdbc in java?

1054

What is jdbc connection?

1087

What is the jdbc rowset?

984

What is jdbc class forname?

967

How can you use preparedstatement in jdbc?

998

Describe how the jdbc application works.

1030

What is JDBC DataSource and what are it’s benefits?

1218

What are the ddl statements?

856

How to invoke Oracle Stored Procedure with Database Objects as IN/OUT?

1095

Explain the importance of drivermanager.

1189

Explain in detail about JDBC and its general features?

959

Why should we close database connections in java?

1147

How to use JDBC API to call Stored Procedures?

1020

What is JDBC Connection isolation levels?

1084

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