Can a class be private or protected in java?
How to sort an array from smallest to largest java?
Who developed java?
Is class forname reflection?
How will you add panel to a frame?
While opening the file, what type of exceptions can be caught?
Can a class be subclass of itself?
Why wait and notify methods are declared in object class?
Why are the methods of the Math class are static?
What is a dot notation?
Difference between process and thread?
explain me with a code snippet about the generation and handling of null point exceptions.
What is illegal identifier in java?