I want my class to be developed in such a way that no other class (even derived class) can create its objects. How can I do so?

0 Answers  

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Which One is optimal to choose ? Syncronized hash map or Hash table with single thread model? How can a hash map syncronized with out using syncrozed blocks in programm?

3 Answers   Four soft,

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Which data type is a class in java?

0 Answers  

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Can we access private data outside of the class directly in java programming language? Why There is no runtime checking in java, which leads to access the private data directly outside of a class?

5 Answers   Google,

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What is private protected in java?

0 Answers  

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what is nested class in java?

0 Answers   IBS,

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What is arraylist class in java?

0 Answers  

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Write a program to find the whether a number is an Armstrong number or not?

0 Answers   Aspire, Infogain,

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What are the 6 functions?

0 Answers  

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how would you implement a thread pool? : Java thread

0 Answers  

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What is a marker interface?

0 Answers  

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What are the parameters used in Connection pooling?

1 Answers   IBM,

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