Difference between abstract class and Interfaces in Java

Answer Posted / surendrareddy

abstract clas have both abstract methods and Concrete methods.
but interface have only abstract methods,
And also abstract class have construtor,but interface
doesn't have.

Is This Answer Correct ?    48 Yes 9 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Need provab technical test questions

2389


can we use commit,rollback in triggers and how?

1496


I am looking for selenium RC online Training in chennai. can any one tell me the best institute

1517


if 2 is passed as an argument to the method,void GC.Collect then what would be the result?

1169


You are given some denominations of coins in an array (int denom[])and infinite supply of all of them. Given an amount (int amount), find the minimum number of coins required to get the exact amount. What is the method called?

596






Any real time example of O2C process from taking order till creating invoice.

1782


Which CRM is better to opt, Sebiel CRM or Salesforce CRM or sap CRM? which institute is best one in hyderabad

1835


how to fin top two miximum values in sql? not 2nd both max value of 1st and 2nd both have to find out

1484


What is the difference between WebIntelligence and Designer in creating universes?

1463


Explain the difference between an expert and a novice user. How would your strategy for designing user interfaces for an expert user differ from that for designing user interfaces for a novice user.

2603


Give examples of macro quoting function?

1547


write a sql qwery which include joining of two tables 4 marks mainframe

1482


Colors specified with the notation

1801


give idea for creating screen in abap

1634


Q1.Write a C program which asks the user for a number between 1 to 9 and shows the  number. If the user inputs a number out of the specified range, the program should  show an error and prompt the user for a valid input.

2271