Java Related Interview Questions
Questions Answers Views Company eMail

How to set the attribute concurrency in resultset?

506

What is the function of drivermanager class?

559

Which jdbc driver is the fastest driver?

557

What are the jdbc api components?

658

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

591

Why should we close database connections in java?

692

What are types of resultset?

564

What are the advantages of using preparedstatement in java?

549

List the advantages of using datasource?

559

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

569

Why would you use setautocommit(false) in jdbc?

669

Explain jdbc savepoint?

567

What are the packages are used in jdbc?

574

Prepared statements are faster. Why?

614

Give steps to connect to the db using jdbc?

593


Un-Answered Questions { Java Related }

How do you delete a list in java?

536


What is the meaning of variables in research?

533


What is a java string?

545


What are thread local variables?

556


Difference difference paint() and paintcomponent()?

534






How do I programmatically get a list of queues or topics? : BEA Weblogic

539


What is the use of attribute in servlets?

542


Can we disable first level cache? What should one do if we don't want an object to be cached?

155


List some key actors in persistence api.

559


Is there another way of dealing with the result set that could execute faster?

525


How does java handle integer overflows and underflows?

513


Can we prepare the Validator map? Is it needed? If yes, why?

492


Applications installed fine, also generated plugin, but application still not working, in this case which log to see?

544


Which is easier .net or java?

654


what is mutual exclusion? How can you take care of mutual exclusion using java threads? : Java thread

687