What is the meaning of nullable?
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Which number is denoted by leading zero in java?
Can we create a constructor in abstract class?
we know that every java prog must follows OOPS Principles. Anybody can answer, HOW THE FOLLOWING PROGRAM FOLLOWS OOPS CONCEPTS i.e, Inheritance,Polymarphism,Encapsulation? class a{ public static void main(String args[]){ System.out.println("Hello World"); } }
What is meant by class and object in java?
What methods are used to get and set the text label displayed by a button object?
Is arraylist ordered in java?
How do you define a set in java?
Can we sort arraylist in java?
What is fail fast in java?
What is the method in java?
Can we declare main () method as non static?
What is java instanceof operator?