Tribro interview question

1.difference between abstract class,interface

Interview Answers

Anonymous

Mar 23, 2016

abstract class is contain abstract methods as well as concreat methods where as interface contain only abstract methods

Anonymous

Jun 23, 2016

Interface is a service recuirments specification which describes the services offered. And it is 100% abstract class. If we don't want to allow a program to create an object for a class, then declare that class as abstract class. Methods in abstract class are may or may not abstract methods.

Anonymous

Jun 23, 2016

Interface is a service recuirments specification which describes the services offered. And it is 100% abstract class. If we don't want to allow a program to create an object for a class, then declare that class as abstract class. Methods in abstract class are may or may not abstract methods.

Anonymous

Nov 25, 2018

Abstract class can have absract and non abstract methods. Interface have only abstracts methods. It can have default and static methods also in some cases.