Why hashmap is used in java?

0 Answers  

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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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What are batch updates. in jdbc

2 Answers   Corent Technology,

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If a class is declared without any access modifiers, where can the class be accessed?

0 Answers  

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how come we know the object is no more used in the class?

2 Answers   Accenture,

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What is the use of conditional statement?

0 Answers  

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What is data abstraction? Elaborate with example?

4 Answers   BMC, TCS,

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Is java developer a good career?

0 Answers  

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Can we create more than one object singleton class?

0 Answers  

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why java uses class level type casting ?

0 Answers  

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What two classes are used to read data only?

0 Answers   TryTechnicals Pvt Ltd,

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What is blank final variable?

0 Answers  

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