Difference between hashmap and hashtable?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Advanced Java Interview Questions

In howmany ways a thread can be created?

3 Answers   HCL,


Define aop(assepct oriented programing)?

0 Answers  


What is TL and its use?

0 Answers  


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

1 Answers  


which of the following authentication is stronger than the others? a. Http Basic b. Http DIGEST c. Form based

1 Answers  






What is the difference between the font and fontmetrics classes?

0 Answers  


What is the purpose of the wait() method?

0 Answers  


How would you create a button with rounded edges?

0 Answers  


Difference Between getRequest and PostRequest?

8 Answers   HCL, TCS,


what is JTA ?

2 Answers  


What is Servlet Filter And What does it work?

1 Answers   TCS,


Name the method to find, if a thread is active or not?

2 Answers  


Categories