Un-Answered Questions { Java J2EE }

What is super in java?

555


Can you access the private method from outside the class?

481


What is the abstract class?

577


What is jdbc driver?

442


How can we store and retrieve images from the database?

497


What are the different types of lockings in jdbc?

484


How can we maintain the integrity of a database by using jdbc?

515


What is the return type of class.forname() method?

524


How can we retrieve the file in the oracle database?

495


How can we store the file in the oracle database?

496


What is batch processing and how to perform batch processing in jdbc?

494


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

504


How can we set null value in jdbc preparedstatement?

507


What does jdbc setmaxrows method do?

499


What does the jdbc resultset interface?

507