Education Core java questions

1. 1.Can there be an abstract class with no abstract methods in it? - Yes2.Can an Interface be final? - No3.Can an Interface have an inner class? - Yes.4. public interface…

Technology Core java questions

1. 1. Can there be an abstract class with no abstract methods in it? - Yes2. Can an Interface be final? - No3. Can an Interface have an inner class? - Yes.4. public interface…