Can a class be a super class and a sub-class at the same time? Give example.
What's the access scope of protected access specifier?
I want to re-reach and use an object once it has been garbage collected. How it's possible?
How can we pass argument to a function by reference instead of pass by value?
Can main() method in java can return any data?
Can we declare the main method of our class as private?
What are loops in java? What are three types of loops?
What are java packages? What's the significance of packages?
In java, how we can disallow serialization of variables?
What are loops in java?
Why runnable interface is used in java?
How garbage collection is done in java?
There are two classes named classa and classb. Both classes are in the same package. Can a private member of classa can be accessed by an object of classb?
What is the base class in java from which all classes are derived?
Can we declare a class as abstract without having any abstract method?