What is the purpose of the System class?
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What are the benefits of immutable objects?
What do you mean by platform independence?
What is use of a abstract variable?
What is double parsedouble in java?
Differentiate between a constructor and a method? Can we mark constructors final?
Difference between collection, collection and collections in java?
What is the diff. b/w Interfaces & Abstract class?
What enableEvents() method do?
What is function overriding and overloading in java?
I have a Arraylist object, it has duplecate values also. Now question is i want delete duplecate data in that objet with out using Set?
What is meant by the value of a variable?
Difference between == and .equals() ?