What is the use of arrays tostring () in java?

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Is main an identifier?

0 Answers  

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What is a war file?

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Does every java program need a main?

0 Answers  

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What are different data types?

0 Answers  

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The following program is Overloading or Overriding? public class PolymorphismEx { public int sampleMethod(int a) { return a; } public String sampleMethod(int a) { return "Is it Overloading or Overriding???"; } }

4 Answers   Ness Technologies, TCS,

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why string is not taking as primitive datatypes but we r taking it as a class? why explain it?

2 Answers   HP, SparkTG,

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What do you mean by a JVM?

0 Answers   GE,

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How the elements are organized in CardLayout?

5 Answers  

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what is main difference b/w abstract class and interface

4 Answers  

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What are the topics in core java?

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Can private class be extended java?

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