Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

Is it compulsory to have atleast one abstract method in
abstract class?

Answer Posted / chandrasekhar.k

No,It is not mandatory, but sub class of abstract class
should be override by any one of the method from abstract
class .

Ex:i) javax.servlet.http.HttpServlet
ii) org.apache.struts.actions.DispatchAction, etc.,

Is This Answer Correct ?    8 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why is stringbuffer called mutable?

933


Is there any way to skip finally block of exception even if some exception occurs in the exception block?

999


Why singleton is not thread safe?

942


What language is java written?

965


Is alive in java?

896


What is skeleton and stub?

985


Explain listiterator and methods in listiterator?

957


Give few examples of final classes defined in Java API?

1112


Is array passed by reference in java?

979


What is the difference between preparedstatement and statement in java?

1053


How to Sort Strings which are given in List and display in ascending order without using java api.

4337


What is string and its types?

1088


Explain the importance of throws keyword in java?

940


Should you use singleton pattern?

897


Is void a wrapper class?

884