Can abstract class have private constructor?
What is the purpose of a statement block?
What is an argument java?
Is a copy constructor?
What is scope of a variable?
Write POJO class as a key to hashmap???
What do you mean by Remote procedure call?
What is covariant return type?
What does s mean in regex?
When super keyword is used?
Can inner class have constructor?
class A { public void disp(int a,int b) { System.out.println("hai"); } } class B { public void disp(int a,int b,int c) { System.out.println("hai"); } } above program is overloading or overriding?
What are reference variables in java?