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m2 m3 m4 m1 m3

m2 m4 m1

Compile error

m1 m3 m2 m3 m4

Runtime error

m1 m2 m4

Class Parent

Class Child

Class Parent

Class Parent

We will get CustomException in run-time

We will get NumberFormatException in run-time

We will get Exception in run-time

We will get compile error

We will get NumberFormatException and CustomException in run-time

Yes

but not in abstract class

No

Yes

but only in abstract class

Yes

Only

static

Default

Static

and not static

Only

not static

Returns true if the object is an instance of a class

or its descendant

Returns true only if the object is an instance of a descendant

Returns false if the object is an instance of a class

or its descendant

Returns false only if the object is an instance of a descendant

No

Maybe

I do not know

Yes

No

Yes.

It

will just be two different methods for the program.

Yes.

It

will be the same methods for the program.

Yes.

We must use above that method from by class name