Answer Posted / puneet khanna

You need to change the port number from server.xml

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

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What is java collection? : java collections

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What are the different types of classes implemented in the set interfaces? : java collections

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What is an algorithm in java collection framework? : java collections

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Which server-side script takes the input from JavaScript, can access the database if it needs to, and processes the data.

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What are the considerations to be made in case of loops in java ?

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Hi Friends , am newbie to ajax. For example just consider one account registration - A form contains 8 text fields with submit button. In this form second texbox contains "username " . On right side of text box there is a label box . On clilck action i need to determine user is available or not. Is it possible on clicking label or should i click submit button.

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Should we create system software ( e.g operating system ) in java ?

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What are the different types of features of the java collections framework? : java collections

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What is deque in the java collections framework? : java collections

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Hi Friends, i have searched in google but not clear. can you give bank example with synchronized keyword

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In hyderabad, which s/w training center is best for java, other than corejava what r the new tools to learn in java,which tool is best & have current requirement,pls give me information about java to learn ?

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What do you understand by synchronization? Why is it important?

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What are the queues in the java collection framework? : java collections

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How is hashset maintained in memory by java ?

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