What are scalar data types?
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Can we sort arraylist in java?
What is the generic function?
what is meant by UP& DOWN casting in java?
What is the role of the java.rmi.naming class?
What is map and hashmap? also tell the difference.
What is java dot?
Can private class be extended java?
What is an object in java and how is it created?
Explain all java features with real time examples
as we know a static method could access static data and static method only. then how could main method call the object of aclass which is not static and other non static data
What is a generic code?
What is hash code collision?