What is prototype?

0 Answers  

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java is fully object oriented languages or not? why?

12 Answers   HCL,

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the same information whether it will connect to the database or it will be used previous information?

0 Answers  

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What is Introspection?

2 Answers  

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What are the methods used for inter-thread communication? and in what class these methods are defined?

2 Answers  

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Hi frnds ,iam new to java and j2ee ,my requirement is using java or any j2eetech how to lock an user when he enter wrong credentials(uname&password) more than 3 times.take the username and passowrd in a bean no need to conned Db kindly provide me sample application code or and ideas or links or tutorials plzzzzz urgent for me thanks in advance...

2 Answers   NSN,

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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  

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What value does readline() return when it has reached the end of a file?

0 Answers  

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what is domain,give me some brief information about that?

1 Answers  

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When a thread blocks on i/o?

0 Answers  

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What are the different approaches to represent an inheritance hierarchy?

0 Answers  

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Write a program on RMI and JDBC using StoredProcedure?

1 Answers  

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