What is a copy constructor in java?
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Is java call by reference?
What are assembly attributes?
Is java a compiler?
Explain creating threads by extending thread class ?
which one the better thread emplemented thread or extended ?
Why are the methods of the math class static?
What is the difference between array and array list in java?
What is the difference between superclass and subclass?
How 'java' got its name and what it stands for?
What are inner and anonymous class?
Explain the difference between hashmap and hashtable in java?
What is the difference between an inner class and a sub-class?