Why singleton pattern is better than creating singleton class with static instance?
What is Major and importance difference between for and foreach loop ?
A class can be a subclass of itself?
What is boolean in java?
Why is a singleton bad?
How many times finalize method will be invoked? Who invokes finalize() method in java?
What will happen if non-synchronized method calls a static synchronized method and what kind of lock it acquires?
What is nan inf?
What do you mean by local class?
Can we call the Thread.sleep in Synchyronozed block?
What are functions in java?
Relationship between an event-listener interface and an event-adapter class?
What is unicode?