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 10756

What are the different types of modifiers?

2 7945

What are the different types of statements?

4 19640

What type of drivers are used for web application?

2 5157

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

2 4835

What does Class.forName return?

IBM,

8 16469

What type of drivers have you used?

1 4067

What is JDBC?

Akamai Technologies,

3 6503

what are the advantages of JDBC?

7 33988

What is a Connection?

1 4998

What is an outer join?

Infogain,

3 7961

What is correlated subquery?

emc2, JK Technosoft,

2262

What is de-normalization?

1 4138

What is Statement and PreparedStatement? whatz the difference?

2 7598

What is meant by a ResultSet?

3 8113

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Un-Answered Questions { JDBC }

What happens if we don't close the connection in jdbc?

837

What are the steps to connect to the database in java?

926

What is represented by the connection object?

1031

What is sqlwarning and discuss the procedure of retrieving warnings?

978

Explain the locking system in jdbc & its types?

917

What is the feature of jdbc v4?

1062

What are the three parts of a jdbc url?

979

What is jdbc drivers in java?

880

What is java soft framework?

954

State the three different ways in which you can create a table?

923

Which is better jpa or jdbc?

880

What isolation level is used by the DBMS when inserting, updating and selecting rows from a database?

935

In which ways is driver class is registered with drive manager?

892

Where is jdbc used?

921

What are the basic exceptions in jdbc?

1047

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