Is call by reference possible in java?
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Can a vector contain heterogenous objects?
What is a newline character in java?
What is hashmap and map?
Can we declare main () method as non static?
What is the difference between Checked and Unchecked exception? Give some examples
Why is the singleton pattern considered to be an anti pattern?
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.
Why are functions called methods in java?
why String class is immutable.
How do you represent a space in regex java?
Is string is a keyword in java?
What is a numeric literal?