Explain the scope of a variable.

0 Answers   TCS,

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What are invisible components?.

0 Answers  

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List some oops concepts in java?

0 Answers  

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if a java file without any source code is valid java file?

3 Answers   SparkTG,

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what is mutability?which one is mutable String or StringBuffer?and why?give examples of each which shows the mutability of each String or StringBuffer

4 Answers   IBM, Zenon,

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Which is bigger float or double java?

0 Answers  

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What are the legal parameters?

0 Answers  

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Why arraylist is used in java?

0 Answers  

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What is the default size of arraylist in java?

0 Answers  

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Is it possible to create object with out its default constructor? if possible how? else not possible? justify

5 Answers  

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Explain about anonymous inner classes in java?

0 Answers  

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Given a singly linked list, find the middle of the list in a single traversal without using temporary variable.

0 Answers   Fidelity,

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