Q&A Discussions

What's the difference between interface and abstract class?

30th Aug 2018, 7:44 AM

Divyani Singh

abstract-classes interfaces

0 Votes

7 Answers

6th Aug 2018, 5:04 PM

Girish L V

Abstract classes and interfaces

abstract-classes interfaces java

0 Votes

What is benefit of abstract class and interface in program ? Can i write a program without them ? Thanks

5th Aug 2018, 7:22 PM

Adam

abstract-classes interfaces java

0 Votes

Abstract classes and methods

5th Aug 2018, 3:04 AM

Dimas Chandra

0 Votes

Is abstract classes are necessary when there is an option called interface is available in java?

4th Aug 2018, 8:48 AM

Adam

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0 Votes

abstract-classes inheritance

26th Jul 2018, 3:59 AM

viki

Abstract class purpose

0 Votes

"To use an abstract class, you have to inherit it from another class" I donot understand the meaning of this sentence

17th Jul 2018, 5:55 PM

Steven Moore

2 Votes

If we run an unextended abstract class will it throw an error?

25th Jun 2018, 10:35 AM

Tom

0 Votes

What is the purpose of abstract class. Explanation needed with real world example. The scenario where it is used.

22nd Jun 2018, 2:01 PM

Bijit Biswas

0 Votes

How to create objects for abstract class in java?

1st Jun 2018, 2:52 AM

RamaLakshmi Moorthi

abstract-classes create java objects

1 Vote

What are abstraction and encapsulation in classes?

19th May 2018, 2:24 PM

Ankit Pal

abstract-classes classes encapsulation

4 Votes

can pointers of a mother class type point to its daughter class ?if yes,why?

11th May 2018, 12:32 AM

Sanju Jose

0 Votes

Difference between abstract classes and interfaces

6th May 2018, 3:20 PM

杨涛

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2 Votes

C# abstract class vs interfaces

8th Apr 2018, 1:56 AM

Yusuf

abstract-classes c#interfaces

2 Votes

What is the difference between polymorphism and abstract class ??

29th Mar 2018, 9:25 AM

Bagatur Zhamkochyan

abstract-classes polymorphism

3 Votes

6 Answers

26th Mar 2018, 2:34 PM

Rajan Singla

Why abstract classes are used??

abstract-classes classes inheritance

2 Votes

C# Abstract class with virtual and abstract properties

23rd Mar 2018, 1:55 PM

Akshay Karande

abstract-classes c#polymorphism properties subclasses

2 Votes

When do you use interfaces and abstract classes?

18th Mar 2018, 5:39 AM

SQrL

abstract-classes c#interfaces oop

1 Vote

Sumbody plis explain this statement

17th Mar 2018, 8:20 PM

X x

3 Votes

Can anyone tell the difference between abstract class and an Interface in Java??

8th Mar 2018, 6:09 AM

stephen haokip

abstract-classes interfaces java

2 Votes

В формулировке есть неточность

27th Feb 2018, 2:35 AM

Vinayak Hegde

10 Votes

Can we decleare a static method or a static class as abstract?

13th Feb 2018, 11:42 AM

Andrew Karelin

abstract-classes abstract-method class java methods static

0 Votes

Can an interface inherit an abstract class?Please explain me with reasons.

12th Feb 2018, 9:10 AM

RAJESH SINHA

abstract-classes interface java oops

4 Votes

What is meant by abstraction?

9th Feb 2018, 5:23 PM

Vaibhav Tandon

abstract-classes encapsulation java

6 Votes

What is use of abstract methods on Java?

18th Jan 2018, 5:34 PM

Hope

abstract abstract-classes abstract-method answer If java know urgent you

1 Vote

17th Jan 2018, 6:29 PM

Yogesh Sharma

Java Based Question

0 Votes

Can we create a reference of abstract class?

17th Jan 2018, 2:35 PM

Abram Mokgethi

2 Votes

what is the need of abstract classes/interfaces if they contain no information or any description of any methods?

17th Jan 2018, 6:12 AM

Nikesh Prasad

abstract-classes abstract-methods c#c++inheritance interfaces java

0 Votes

Abstract functions could have body!

15th Jan 2018, 3:17 PM

Atanu Sarkar

0 Votes

Is abstact class accept overloading method?

31st Dec 2017, 8:34 PM

Дмитрий Чепель

abstract-classes c#

0 Votes

Is it mandatory to have only abstract methods in an abstract class?

31st Dec 2017, 8:17 PM

Ibrahim Mohammed A Abdullah

2 Votes

"To use an abstract class, you have to inherit it from another class"then in this sentences abstract class is superclass or not?

25th Dec 2017, 8:45 AM

Hope

1 Vote

If i declare datatype of pure virtual function and used that pure function by assigning different values to it .i get con

20th Dec 2017, 3:37 AM

Jayshri Patil

abstract-classes c++experts

0 Votes

Understanding the Difference between Abstract and Interface

18th Dec 2017, 3:55 PM

Rao Kamran

abstract abstract-classes answer doubts interfaces java question

1 Vote

What is the difference between abstract class and interface?

12th Dec 2017, 11:52 AM

Jonathan Álex

abstract-classes interfaces

2 Votes

abstract-classes c#interfaces java oop

9th Dec 2017, 1:41 PM

pavithra paramesh

Abstract / Interface

1 Vote

20th Nov 2017, 2:24 PM

Sonny Michael

Abstract class

2 Votes

26th Oct 2017, 1:14 AM

oyl

Abstract classes?

0 Votes

What is Abstraction with detailed explanation and example program

25th Oct 2017, 4:05 AM

oyl

abstract-classes abstraction interfaces

2 Votes

Programadores C# Nicaragua - P.O.O

9th Oct 2017, 2:12 PM

Saravanan.C

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0 Votes

What is an abstract class?

9th Oct 2017, 7:19 AM

Cesar A. Tapia

abstract-classes instance

0 Votes

Can anyone suggest me which will be the best and easy language for developing an app....?

6th Oct 2017, 6:08 PM

Prabakaran A S

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1 Vote

What is the difference between ENCAPSULATION and ABSTRACTION????

1st Oct 2017, 2:15 PM

ambrish nellagi

abstract-classes encapsulation java

1 Vote

Why do I need to define an abstract class/method

28th Sep 2017, 1:36 PM

mithun

0 Votes

How to execute an abstract method in an abstract class?

24th Sep 2017, 4:39 PM

Olawumi Qauzeem Yusuff

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0 Votes

abstract-classes c#classes code interfaces mandy

19th Sep 2017, 2:16 AM

Empiyar

C#Love chat-4

2 Votes

Why we are give a parrent class refference at the time of object creation of child class?

10th Sep 2017, 8:45 PM

Топчий Анастасия Александровна

abstract-classes core inheritance java

0 Votes

why not create the object of abstract class.

5th Sep 2017, 6:27 PM

Shivam Jamaiwar

4 Votes

What is main difference between abstract class and interface in java?

31st Aug 2017, 6:29 PM

P∆WAN M∆URY∆

abstract-classes interfaces

0 Votes