is it mandatory to deaclare all variables public static fianl in interfaces?if i declare like in the below program, public interface A { public static final int I=0; int j=0; } in interface A,what is the difference between I,j?

2 Answers  

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In treeset we add same object ...what will be the out put

3 Answers  

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How are multiple inheritances done in Java?

0 Answers   Atos Origin,

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Can we declare a static variable inside a method?

0 Answers  

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What is the gregoriancalendar class in java programming?

0 Answers  

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What is the difference between class & structure?

0 Answers  

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What do you mean by aggregation?

1 Answers  

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wht is customised exception?

1 Answers   Logica CMG, Novell, Prudential,

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What are parsers? Dom vs sax parser.

0 Answers  

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What are init(), start() methods and whey they are called?

2 Answers  

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In Serialization, whether you will use Static variables?

3 Answers   HCL,

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Explain runtime exceptions?

0 Answers  

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