What is hashset in java?
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Why is an interface be able to extend more than one interface but a class can’t extend more than one class?
What is boolean query?
What is clipping?
Does java runtime require a license?
What is the format specifier?
What is the locale class in java programming?
Which of the following can be referenced by a variable? A. The instance variables of a class only B. The methods of a class only C. The instance variables and methods of a class
What are the access modifiers in java?
What is Major and importance difference between for and foreach loop ?
what do you understand by synchronization? Or what is synchronization and why is it important? Or describe synchronization in respect to multithreading? Or what is synchronization? : Java thread
Difference between ?System.out.println? and ?System.error.println??
Explain java coding standards for methods?