What is thread safe java?
Implement two stacks using a single array.
How to change the priority of thread or how to set priority of thread?
How does queue work in java?
What is the use of inner class?
Is it possible to create object with out its default constructor? if possible how? else not possible? justify
Is ruby built on java?
if two references are having same hash codes,is that means those are refering to same object?
Can we declare a constructor as final?
What exactly is methodology?
What is the static import?
What is java argument list?
Does java initialize arrays to zero?