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

Java J2EE (14736)
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Java Related Interview Questions

Questions Answers Views Company eMail

How to set the attribute concurrency in resultset?

935

What is the function of drivermanager class?

1103

Which jdbc driver is the fastest driver?

1027

What are the jdbc api components?

1145

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

1091

Why should we close database connections in java?

1147

What are types of resultset?

993

What are the advantages of using preparedstatement in java?

987

List the advantages of using datasource?

997

What is the role of class.forname while loading drivers?

1009

Why would you use setautocommit(false) in jdbc?

1206

Explain jdbc savepoint?

979

What are the packages are used in jdbc?

1041

Prepared statements are faster. Why?

1054

Give steps to connect to the db using jdbc?

1017

Un-Answered Questions { Java Related }

What is the difference between hibernate and spring?

568

What are managed associations and hibernate associations?

411

what is an injection filter?

877

What is general entity?

956

What about instanceof operator in java?

1022

Which collection does not allow duplicates in java?

980

What is jms queue in weblogic?

891

What is hql in hibernate?

352

Java is pass by value or pass by reference? Explain

990

Is java secure? : java security

1025

what is extended deployment in web sphere?

908

What is the use of coding?

967

Explain how to make updates to the updatable resultsets.

924

What is javabeans component?

967

Is sessionfactory a thread-safe object?

318

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