What is waiting state? In what ways a thread can enter into waiting state?

2 Answers   Wipro,

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what is singleton class? where it mainly used in the projects?

5 Answers   Satyam, Wipro,

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Is it possible to stop the execution of a method before completion in a sessionbean?

0 Answers  

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What is the difference between the session.update() method and the session.lock() method?

0 Answers  

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Hi I have joined java course. I also want additional help from any tutorials website. Please suggest me tutorials which provides easy to understand online applet tutorials?

0 Answers  

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Difference Between java & javax

5 Answers   Sun Microsystems, Wipro,

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difference between applicationserver and webserver

2 Answers   SolutionNET,

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What’s jboss jbpm?

0 Answers  

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whats is statement and procedure

0 Answers   TCS,

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What you mean by COM and DCOM?

0 Answers  

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what is difference between checked exception & unchecked exception in java?

3 Answers   Ness Technologies,

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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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