What is meant by null and void?
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What do you understand by looping in java? Explain the different types of loops.
What is a class reference?
Difference between ?System.out.println? and ?System.error.println??
What is java and their uses?
Is it possible to compare various strings with the help of == operator?
what is meant by UP& DOWN casting in java?
Explain the hierarchy of java exception classes?
What is the use of accept () method in java?
Can you inherit a constructor java?
What is string pooling concept?
What are three advantages of using functions?
could you run the java program without main method?