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

1 Answers   Wipro,

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How to find the length and capacity of a string buffer ?

2 Answers  

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What carriage return means?

0 Answers  

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Tell me a few examples of final classes defined in Java API?

0 Answers   DELL,

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what is the full form of java

3 Answers  

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What is use of a abstract variable?

0 Answers  

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What are interfaces?

3 Answers  

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What is a class component?

0 Answers  

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When wait(), notify(), notifyall() methods are called does it releases the lock or holds the acquired lock?

0 Answers  

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How do you find the maximum number from an array without comparing and sorting?

0 Answers   BlackRock,

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What is unicode used for?

0 Answers  

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What is tcp ip in java?

0 Answers  

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