Is vector thread safe in java?

0 Answers  

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What is the difference between method and constructor ?

3 Answers  

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What is complexity in java?

0 Answers  

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what is singleton class in java?

0 Answers   Cap Gemini,

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1.) if we use "private" in place of "public" in public static void main()... 2.) if we use "int" in place of "void".... 3.) can we ommit "static" keyword from that statement.... 4.) also can we give the command line arguments type as int type or float,etc.(.i.e (string args[]))

1 Answers  

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Explain working of call by reference function invoking.

0 Answers   Amdocs,

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is this possible to create an array of 0 length? if so how? if not so why? coz we have an array in main() likw this "static void main(String [] s) then what it signifies?

3 Answers   Hexaware, TCS,

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What’s meant by anonymous class?

0 Answers  

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Explain OOPs concept.

0 Answers   Syntel, Visa,

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What is the difference between throw and throws? What is the similarity between try and throw?

2 Answers  

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How applets will communicate with each other?

1 Answers  

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Difference between a MenuItem and a CheckboxMenuItem?

1 Answers  

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