Write a function to find out longest palindrome in a given string?
Under what conditions is an object’s finalize() method invoked by the garbage collector?
Is hashset ordered?
how can be object class inherited to all class in a program when java does not support multiple inheritance??
What is the difference between char and char *?
What are 4 pillers of object orinted programming?
How do you execute a thread in java?
What is numeric promotion?
What is casting?
what is meant by package in java?
What is a cup of java?
How two different class threads communicate with each other?. send example code.
What is thread life cycle in java?