Is there any use of an abstract class which has no methods and no attributes?

1 Answers   Wipro,

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What is escape analysis algorithm in JVM and how garbage collection actually worked n how it transfer the objects from one kind of space to other?

0 Answers  

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What do you understand by copy constructor in java?

0 Answers  

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EDS (Electronic Data Systems India Pvt Ltd) at Chennai on 16-12-2006.

1 Answers   EDS,

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What is the difference between overriding and overloading in OOPS.

0 Answers   Axtria, ITC Indian Tobacco Company,

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what is difference between business delegate and data access object(dao)? in java?

1 Answers  

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Why do we use threads in java?

0 Answers  

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What will be the initial value of an object reference which is defined as an instance variable?

0 Answers  

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Can we print null in java?

0 Answers  

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What is meant by Static query and Dynamic query?

2 Answers  

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what is difference between Interface and abstract class

2 Answers   GCPL,

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How do you convert int to char in java?

0 Answers  

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