How to implement RMI in Java?
What is the difference between a static and a non-static inner class?
If your ui seems to freeze periodically, what might be a likely reason?
What are JTA/JTS and how they used by client?
how can u cal servlet from java?
diff between jsp include directive and jsp action include?
what is singleton class? where it mainly used in the projects?
Describe responsibilities of Activator?
when we applied start()method on a thread ,how does it know that to execute run()method on that object?
1) which method of the RequestDispatcher cannot be called once the output is sent to the client? a. forward b. include c. both a&b 2) which interface should an object implement to get notified of changes to the list of active sessions in a web application? a. HttpSessionListener b. HttpSessionActivationListener c. HttpSessionAttributeLIstener 3) A user can select multiple locations from a list box on an HTML form, which of the following methods can be used to retrieve all the selected location? a. getParameter() b. getParameterValues() c. getParamValues() 4) which of the following methods should be used to send character text to the client? a. ServletResponse.getWriter() b. ServletResponse.getOutputStream() c. ServletResponse.getOut() 5) which implicit object is always available in a JSP page? a. exception b. session c. out 6) which inclusion mechanism doesn't include the source of the page, rather the output of the page. a. include directive b. jsp:include action c. Bothe a& b 7) which attribute of the page controls whether a page participates in session or not? a. session-allowed b. session c. isSession
what is difference between checked exception & unchecked exception in java?
Difference between hashmap and hashtable?
Is multiple try block is possible in single java Application......