Can a lock be acquired on a class in java programming?

0 Answers  

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What is difference between Iterator and for loop

9 Answers   HP,

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how to prepare for IT Officers Interview in Banks

0 Answers   TATA, Tata Steel Limited,

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Which of these methods belong to Thread & Object class? join, yield, sleep, wait, notify

3 Answers   Ericsson,

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What are blocks?.

1 Answers   TCS,

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What is a compilation unit?

2 Answers  

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How to sort a vector elements that contains the user define class object? (Note: If Suppose consider, A Student class contain two data members. They are String studentName and int rollNo. I am creating Four objects for this class, each object contains students details like name and roll no. Now i am storing that objects in vector and if i retiving the elements from the vector means then it should be display in sorting order)

3 Answers   ProdEx Technologies,

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How do you sort an array in java?

0 Answers  

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Name some OOPS Concepts in Java?

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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Is a string literal?

0 Answers  

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What is object cloning in Java?

0 Answers   SwanSoft Technologies,

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