Iterator in the HashMap is fail-safe means what?

9 Answers   CTS, IBM, Subex,

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can you use the two main method in same class?how?

4 Answers   DELL, Geosoft, SparkTG,

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What is the purpose of object oriented programming?

0 Answers  

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what is the use of Clonable,and serializable interface?

1 Answers  

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Is cout buffered?

0 Answers  

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Can we define private and protected modifiers for variables in interfaces?

0 Answers  

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What is static keyword in java?

0 Answers  

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Explain jdk, jre and jvm?

0 Answers  

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What are the advantages of defining packages in java?

0 Answers  

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strings in java are objects.why?

2 Answers  

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Why do we use return statement?

0 Answers  

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Is vector ordered in java?

0 Answers  

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