What are the important methods of java exception class?
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What is nested top-level class?
When you say String is immutable, what do you mean by that? Say I have String s = "Ness" s= s+"Technologies"; What will happen? If the value gets appended, then what is the meaning of immutable here?
There are 2 different ways to create an object. a)By using keyword "new" b)By using Class.forName ("className").newInstance(); What is the difference between these 2 methods.
What about static nested classes in java?
What is the mapping mechanism used by java to identify IDL language?
Explain why wait(), notify() and notifyall() methods are in object class rather than in thread class?
How do you find the independent variable?
what is the logic inside any default constuctor?
Explain about assignment statement?
What is singleton class and how can we make a class singleton?
Can array grow dynamically in java?
What is method in java ?