Explain Life cycle of Servlet Filter.

2 Answers   InfoBrain, ITC Infotech,

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How do you set security in applets?

1 Answers   IBM,

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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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Define the remote interface?

1 Answers  

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

3 Answers   Ness Technologies,

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For an example, if we have some variable in run method, and we created one or more threads. Does all threads will share the same variable or a copy of variable is created for each thread??

1 Answers  

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Why use a datasource when you can directly specify a connection details? (in a J2EE application)

1 Answers  

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What are the ways to define classes that can be run as threads?

1 Answers   KPIT,

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Why are my checkboxes not being set from on to off?

0 Answers  

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what are memory considerations of jsp compares to other web components?

0 Answers   TCS,

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What is abstract schema?

0 Answers  

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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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