What is meant by inheritance and what are its advantages?
Under what conditions is an object’s finalize() method invoked by the garbage collector?
If a method is declared as protected, where may the method be accessed?
What is constructor chaining and how is it achieved in java?
Variable of the boolean type is automatically initialized as?
What is dynamic binding(late binding)?
What is the difference between the prefix and postfix forms of the ++ operator?
Which method must be implemented by all threads?
What is nested class?
What is dot operator?
What is method overloading and method overriding?
Define network programming?
I want to control database connections in my program and want that only one thread should be able to make database connection at a time. Define how can I implement this logic?
Explain daemon thread.
Explain main thread under thread class execution?