What is natural ordering in java?
Explain about Superclass and Subclass?
Tell us something about set interface.
explain copyonwritearraylist and when do we use copyonwritearraylist?
Can we instantiate interface in java?
Explain all java features with real time examples
Why are arrays useful in java?
what is aggregation in java?
How do you delete a list in java?
we have syntax like for(int var : arrayName) this syntax is to find whether a number is in the array or not.but i want to know how to find that number's location.
Explain method overloading?
What is Classloader in Java?
I/O blocking means?