What are different data structures in java?

0 Answers  

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What is unmodifiable collection in java?

0 Answers  

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Is java se free?

0 Answers  

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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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Can subclass overriding method declare an exception if parent class method doesn't throw an exception?

0 Answers  

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Why do we need wrapper classes?

0 Answers  

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what is mean by method signature?

8 Answers   Satyam,

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What is array initialization in java?

0 Answers  

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what is request dispatcher and how does it work?

2 Answers   CTS,

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How is it possible for two string objects with identical values not to be equal under the == operator?

0 Answers  

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Is nullpointerexception checked or unchecked?

0 Answers  

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Difference between Hash Table and Hash Map?

10 Answers   Persistent,

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