Are the equals() and hashCode() protected methods of object class?
No, the equals() and hashCode() are public methods of object class.
| Is This Answer Correct ? | 8 Yes | 0 No |
Is void a data type in java?
Which method cannot be overridden in java?
What is the difference between == and === javascript?
What is the use of arrays tostring () in java?
How to stop a thread in java? Explain about sleep () method in a thread?
when System.out.println("") is executed what happens in the back ground?
Is there any sort function in java?
What is deserialization and how do we do deserialization?
What is a qms manual?
Why is String immutable?
interface X{ void m1(); void m2(); } class Child2 extends Object implements X { public void m1(){ System.out.println("Child2 M1"); } public void m2(){ System.out.println("Child2 M2"); } } public class ParentChildInfterfaceDemo { public static void main(String[] args){ X x = new Child2(); X x1 = new Child2(); x.m1(); x.m2(); x.equals(x1); } } Will the above code work? If yes? Can you please explain why the code x.equals(x1) will work as the equals method is called on interface reference vaiable?
Explain the differences between static and dynamic variables?