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 different types of 2 tier and 3 tier architecture ?

Honeywell,

2 10723

What are the different types of modifiers?

2 7908

What are the different types of statements?

4 19584

What type of drivers are used for web application?

2 5139

When you will get error like ?No suitable driver??

2 4804

What does Class.forName return?

IBM,

8 16408

What type of drivers have you used?

1 4039

What is JDBC?

Akamai Technologies,

3 6459

what are the advantages of JDBC?

7 33910

What is a Connection?

1 4964

What is an outer join?

Infogain,

3 7930

What is correlated subquery?

emc2, JK Technosoft,

2231

What is de-normalization?

1 4117

What is Statement and PreparedStatement? whatz the difference?

2 7573

What is meant by a ResultSet?

3 8067

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Un-Answered Questions { JDBC }

What is a rollback in jdbc?

883

Explain jdbc savepoint?

916

What is the role of the jdbc drivermanager class?

883

What is JDBC API and when do we use it?

985

Why are we using blob datatypes in jdbc?

1002

What are different types of JDBC Drivers?

1045

How we can you use preparedstatement.

925

What are the measures to connect to the db using jdbc?

943

What class.forname does, while loading the drivers?

907

What is connection data?

857

How does a custom RowSetReader get called from a CachedRowSet?

1027

What is execute in java?

918

There is a method getColumnCount in the JDBC API. Is there a similar method to find the number of rows in a result set?

995

What is Apache DBCP API?

955

Why do we need jdbc?

988

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