What is exception in java?

643

What is jdbc driver in java?

579

What is use of super keyword in java?

687

What is public static void main?

656

How many types of operators are there?

620

What is a class object?

586

When does the result for an sql statement return null?

579

what is a portable component?

1564

What do you mean by Function Overloading in java?

756

Is logger a singleton?

607

Which type of driver provides jdbc access via one or more odbc drivers?

596

How do I disallow NULL values in a table?

625

What are the prerequisites of starting a server?

563

Differentiate storage classes on the basis of their scope?

759

Some application not accessing, so what is the problem? This information which log file contains?

509