How to use scanner in java?

1 Answers  

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Suppose there is an Online shopping cart application having different objects like Cart, SelectionItem, Billing, COnfiguration, Authentication, Authorization, PersonalDetails etc. Out of this which one can be made a singleton pattern and why?

2 Answers   RBS,

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Does any tag exists in HTML to upload and download files ?

3 Answers  

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What is use of set in java?

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Difference between method overloading and overriding.

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This abstract class is correct ? abstract class A { public abstract void Disp(); public abstract void B() { } public absract virtual C() { } }

0 Answers   HCL,

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How java uses the string and stringbuffer classes?

0 Answers  

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Why does java have two ways to create child threads?

0 Answers  

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What is length in java?

0 Answers  

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How many bytes is string in java?

0 Answers  

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What modifiers are used with an inner class which is a member of an outerclass?

1 Answers  

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How hashset works internally in java?

0 Answers  

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