What is the difference between this() and super() in java?
State the difference between creating string as new () and literal.
What is a treemap in java?
Mention the default values of all the elements of an array defined as an instance variable.
What is the implementation of destroy method in java. Is it native or java code?
Can we override the main method?
Explain the use of volatile field modifier?
When does the compiler supply a default constructor for a class?
Why should we create an object? what is a need of it? Apart from access members of a class i want what is a need of object what does it contain?? In normal class to access any member of thaht class we create object where as for static class we access its members using class name. what is a difference between them... thanks in advance.
what is interface in java? Explain
How is string immutable in java?
What is run time polymorphism?
6 Answers eClerx, Elementus Technologies,
What is abstraction with strong example program? (not a general program)