Q&A Discussões

What is the difference between Java's abstract class and interfaces?

21st May 2017, 7:05 AM

DoubleVermine

interfaces java

0 Voto

5 Respostas

19th Jun 2017, 12:29 PM

Haider Ali

What is need interface if we have abstract class ?

0 Voto

Difference between interface and abstract class??please read description

28th Dec 2019, 4:58 PM

Param Prakash Sharma

-1 Voto

Can abstract classes have static and final methods?

12th Jun 2017, 10:13 AM

Bibhuti

1 Voto

Java: why can't a method be private and abstract at the same time?

28th Apr 2016, 3:50 PM

Neelesh I

java methods

5 Votos

How many instances can be created for an abstract class ?

18th Aug 2019, 6:38 PM

Paolo De Nictolis

javascript

0 Voto

5 Respostas

13th Jun 2020, 10:18 AM

Syed Asheer

How to put scanner in abstract class? Using java.

0 Voto

What is the difference between abstract method and phenomena?

8th Sep 2020, 12:41 PM

Nasser Hilla

c#classes

1 Voto

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

21st Jul 2016, 9:30 AM

Dorbor H. Richards Jr.

abstract-classes interface java oops

4 Votos

What is the deference between abstract class and interface ???

9th Feb 2018, 5:23 PM

Vaibhav Tandon

c#java

-1 Voto

In C++, why we can not create object of abstract class and we can just create only pointer/referance of abstract class?

19th May 2020, 2:49 AM

Ahmed Muhammed

0 Voto

Interface may contain only abstract methods.why this statement is false

11th Jul 2019, 12:44 AM

Amit chavare

interfaces

0 Voto

what's the exact differences between interface and abstract class ?

8th Jul 2019, 7:43 AM

Rohit Ahuja

0 Voto

Could someone explain difference between interface and abstract class?

23rd Oct 2016, 6:04 PM

s.vigneshwaran

abstract-classes interfaces java programming

2 Votos

Can we use abstract and final in class name In java?

6th Feb 2017, 10:54 PM

J.A.

4 Votos

Any thoughts about the differences between interface and abstract class?

4th Dec 2016, 7:13 PM

Rohit Singh Rajput

0 Voto

What is the difference between a abstract class and interface in java?

5th May 2019, 11:10 AM

REXH

2 Votos

Can anyone please explain me about abstract instruction for JVM??

20th Aug 2019, 8:37 AM

Piyush Srivastava

java jvm

2 Votos

What is the difference b/w interface and abstract class? We can do all the things in abstract class itself but why interface?

28th Feb 2017, 1:40 PM

SRI NATH SHARMA

abstract-classes interface java

0 Voto

What is difference between interface and abstract class in Java ?

16th Mar 2019, 12:57 PM

Soma Venkata Sai Krishna

4 Votos

What's the diffrence between abstract classes and interfaces in java?

7th Aug 2016, 4:21 AM

Harish Nandoliya

abstract-classes interfaces java

2 Votos

What's the difference between a static class and an abstract class?

22nd Jul 2017, 5:12 AM

Viraj Singh

c#static

3 Votos

Can we make abstract method with in normal class?

5th Aug 2016, 1:05 PM

Alireza M

0 Voto

Why do I need to define an abstract class/method

26th Apr 2016, 6:49 PM

Asfandyar khan

0 Voto

What are the benefits of ABSTRACT and INTERFACE in Java or in other? I really do not understand

24th Sep 2017, 4:39 PM

Olawumi Qauzeem Yusuff

c c#c++java python

1 Voto

20 Respostas

12th Dec 2020, 4:41 PM

‏‪Amir Mardani‬‏

what's the different between the abstract and virtual ?

abstract-classes c#

0 Voto

What is the point of having an abstract class?

20th Oct 2016, 10:37 AM

Badar Adam

0 Voto

what is the difference between abstract method and virtual method?

26th Jul 2016, 12:55 PM

Dale McGorman

1 Voto

What is diference between abstract class and interface in java?

20th Sep 2016, 1:50 AM

venkata veerendra manikumar kancharla

1 Voto

What are the difference between abstract class and interfaces in php?

29th Mar 2018, 6:20 AM

Veljko P.

php sololearn

0 Voto

What happens when we create a object of the abstract class??

21st Apr 2018, 2:44 PM

Sanjeev Bomma

c++classes function polymorphism virtual

1 Voto

What is the difference between abstract class and interface in terms of implementation?

30th Aug 2017, 5:19 PM

Tushar Jajodia

abstract-classes interfaces java oop

2 Votos

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

30th Aug 2018, 7:44 AM

Divyani Singh

0 Voto

[java] Why can't I make my abstract class package-private or protected?

22nd Jun 2018, 2:01 PM

Bijit Biswas

java visibility

3 Votos

Why one should declare abstract keyword to class when implementing few methods from interface??

6th May 2017, 4:02 PM

Thanh Le

1 Voto

Sololearn Java Abstract How the method has the int keyword

30th Nov 2019, 9:03 AM

Manoj Prasanna

int java method

0 Voto

abstract classes and interfaces, what are the benefits of each one ?

23rd Apr 2019, 4:20 PM

S. Kaouche

abstract-classes interfaces

0 Voto

what is real time & programming example of abstract class.

28th Mar 2019, 1:07 PM

oualid hajane

0 Voto

abstract classes inheritance

25th Feb 2019, 8:35 AM

chiranjiv prajapati

Which one is true:

4 Votos

6 Respostas

11th Aug 2023, 7:45 AM

Oliver Pasaribu

What is the difference between an abstract class and an interface?

abstract-classes interfaces java

1 Voto

=>> What is abstract data type(ADT) in any object oriented programming language?

20th Aug 2017, 12:57 AM

Alexik

abstract data-type

2 Votos

what is Differences between abstract class and interface ? please answer anyone.

6th Jul 2018, 10:51 AM

Alpha Rays

0 Voto

What is the use of abstract methods in java ??

24th Jul 2016, 3:22 PM

Vishwanath Patil

coding java programming

1 Voto

Wat is the difference between interface and abstract in java

13th Dec 2017, 3:03 PM

Rishabh

abstract-classes interfaces

0 Voto

How to start with a project? How to write an abstract regarding the same?

25th Dec 2016, 6:52 AM

chockalingam

project

2 Votos

What does abstract mean and for what is it used for in programing , hardware and math

10th Aug 2019, 7:49 AM

M.S.SHARMA

abstract meaning

0 Voto

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

7th Oct 2019, 7:35 AM

Radoslav Kostov

abstract-classes interfaces java

2 Votos

What is the difference between c++ abstraction and Java abstract class?

27th Feb 2018, 2:35 AM

Vinayak Hegde

c++java programming

1 Voto

What is Abstract classes and why we need to use it.

30th Nov 2017, 8:07 AM

Super Programmer

abstract-classes

0 Voto