What is a generic type?
Is null function in java?
What is numeric data type?
What is the difference between length and size in java?
Why is sizeof not a function?
What is the use of inner class?
What is difference between Heap and Stack Memory?
What is the purpose of an interface?
What is a marker interface?
What is parsing and its types?
Why chararray() is preferred over string to store the password?
If you do not want your class to be inherited by any other class. What would you do?
Explain the features of java?
What is the effect of keeping a constructor private?
What is java console application?