What modifiers may be used with an inner class that is a member of an outer class?
What is a thread?
What is waiting state? In what ways a thread can enter into waiting state?
Does Java pass arguments by value or reference?
If your ui seems to freeze periodically, what might be a likely reason?
What is the purpose of the wait(), notify(), and notifyall() methods?
Why use POJO when I can use hashmap
What is meant by multi-threading?
What is a clone?
What modifiers may be used with an inner class that is a member of an outer class?
whats is mean by class.forName() whats the return type of class
What is source and listener?
Do you think that java should have had pointers?