What are the different types of ways where you can iterate over a list? : java collections

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What is java collection? : java collections

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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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When to use the Collection Classes(HashSet, LinkedHashSet, TreeSet....etc) in real time scenario ?

1 Answers   Cap Gemini,

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What is Visual Source Safe(source control Tool)?

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who will give req's to u?. how they send req's to u? . what design documents contains?. when bugs raised on other developer code how to report to them?.(throgh mail or ........). how to retrive 100 recods from dao layer to presentation layer.using which collection?. what is sequence diagram.?.

0 Answers   iGate,

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when exactly should we use throws ,and wen exactly should we use the try and catch for exceptional handling

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what debugging tool that can be used to debug the java programs?

1 Answers   Inforica,

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waht are architecture of web application?

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what is class/object diagram

3 Answers   Zycus Infotech,

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what is difference between vector and arraylist?.

4 Answers   C DAC, HCL,

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How do I find jre path in windows?

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