What do you mean by inner class in java?
What is java and why do we need it? Explain
How do you sing an Applet ?
What is flush () in java?
why operator overloading is removed in java?
why an outer class cannot be declared as private?
What is arrays fill in java?
What is a class instance variable?
What is use of inner class in java?
Why do we need data serialization?
What are the main features of java?
why are there separate wait and sleep methods? : Java thread
Which is better 64 bit or 32 bit?