What is comparable and comparator interface? List their differences

0 Answers  

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what is the use of clone method? why user cant overwrite in sub class without its proper defination.

2 Answers   TCS,

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What about method local inner classes or local inner classes in java?

0 Answers  

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Write a program to check for a prime number in java?

0 Answers   Cyient,

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What causes memory leak in java?

0 Answers  

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as we know a static method could access static data and static method only. then how could main method call the object of aclass which is not static and other non static data

1 Answers  

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can used Protected Class outside Function.?

0 Answers   HCL,

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What is casting?

5 Answers  

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What is map and hashmap in java?

0 Answers  

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Can we restart a dead thread in java?

0 Answers  

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There are 2 different ways to create an object. a)By using keyword "new" b)By using Class.forName ("className").newInstance(); What is the difference between these 2 methods.

3 Answers  

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Does java support multiple inheritance or not?

0 Answers   Hexaware,

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