What are the different types of exception?
what is stringBuffer and StringBuilder?
Is there a guarantee of uniqueness for entity beans?
What do you know about seam?
whats is mean by class.forName() whats the return type of class
Why JDBC has introduced
Why use a datasource when you can directly specify a connection details? (in a J2EE application)
life cycle of an applet?
What are the ways to define classes that can be run as threads?
what is JTA ?
What is scalable, portability in the view of J2EE?
how i secure my site with the https protocol.what are the steps?
Why does most servlets extend HttpServlet?