Why is singleton instance static?
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When garbage collector invokes object?s finalize() method?
What is the main method java?
How do you convert string to int in java?
can you use the two main method in same class?how?
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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?
what is mean by String and StringBuffer? What is mean by Methooverriding and Overloading?
What is package protected in java?
Can inner class have constructor?
what is data binding? give the example
What is compile time polymorphism?
20 Answers CTS, Elementus Technologies, Oracle,
if u open login & logout ,how can udisplay the timelogin & logout members ?
What does sprintf return?