what are abstract functions?
What is charat java?
What's the purpose of static methods and static variables?
What data type is a string?
What do you mean by light weight and heavy weight components?
What is thread safe singleton?
What happens if we don’t override run method ?
What are the 5 types of research methods?
What is the difference between equals() and?
How can you make sure that your singleton class will always return single instance in multi-threaded environment?
Which is the best approach for creating thread ?
What is the difference between an inner class and a sub-class?
How is java created?