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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 are the different types of ways where you can iterate over a list? : 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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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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What is the enumerator of the java collection 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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How do I find jre path in windows?

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

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

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

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What is the use of the list interface in the java collection? : java collections

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What is the difference between comparable and comparator in java.util pkg?

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

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What is java collection? : java collections

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

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