Q&A Discussions

1 Vote

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

1st Apr 2020, 12:15 PM

Devkumar Parekh

0 Votes

what is main difference between class and interface??

8th Jul 2019, 7:43 AM

Rohit Ahuja

How To Pass Variables In Python

1 Vote

3 Answers

18th Sep 2016, 5:29 PM

balram sao

interfaces python3 variables

1 Vote

42 Answers

31st Aug 2017, 8:37 AM

Tinotenda Makuza

How Can incrise the speed?

2 Votes

Is it right? An interface may contain abstract method.

15th Aug 2017, 3:10 AM

Khudadad

0 Votes

Pls anyone help me to understand the java concept or classes, interface's

6th Nov 2022, 9:28 AM

Oliver Pasaribu

classes interfaces

7 Votes

Im new in programming language did python hel me in accounting filed?

27th Aug 2020, 12:00 PM

🌠Vishakha🌠

0 Votes

What is the need of interface, if the work done by interface ..can also be done by an abstract class?

28th Oct 2018, 10:15 AM

spadino Hossam

2 Votes

In java the interface should have same name as file name, at the same time my main class also should have same name as file name

13th Aug 2019, 7:07 PM

Arpita Jha

3 Votes

2nd Aug 2019, 6:42 PM

Govindaraju C

Am i correct?

4 Votes

What think do you can sayme about interface in C#? It's confuse for me respect abstracta

25th Mar 2019, 3:31 PM

Tzion

3 Votes

11th Feb 2020, 8:48 PM

Digitofer

New interface weapon xp

interfaces sololearn

1 Vote

7th Sep 2019, 10:53 AM

Sharofiddin

Interface or class

1 Vote

Whats the point in making a method that returns nothing (void)?

8th Aug 2018, 10:49 PM

Angel Mauricio Antolin Rivas

abstract-classes interfaces java

0 Votes

12 Answers

12th Apr 2017, 12:53 PM

Green

Animal lovers, java

0 Votes

20th Mar 2021, 1:18 PM

Zotta

Посты и вопросы?

0 Votes

Write a java code to be included in class line such that it inherits the constuctor(s) of class point

27th Apr 2019, 2:54 PM

Булат Фатихов

0 Votes

21st Oct 2022, 12:10 PM

Robinson Otieno

Cat c=new cat(); c.cat;

0 Votes

How would you apply an interface in a real world scenario?

19th Jun 2017, 9:49 AM

R Prathibha

7 Votes

Why the program is showing errors

15th Jun 2017, 4:36 AM

Russel Braum

interfaces nested

2 Votes

Quiero programar en C# pero usando ya interfaces gráficas consejos al momento de instalar el Ide de visual Studio community

27th Mar 2020, 8:19 AM

🎶💞Sravs💞🥀

1 Vote

4th May 2021, 4:08 AM

Saúl Brenes

C++ UI/GUI

c++interfaces

6 Votes

23rd Sep 2017, 12:59 AM

itsnameless.dev

Question regarding java

What's the difference between interface and abstract class?

3 Votes

3 Answers

14th Apr 2020, 10:10 AM

Ak Kumar

0 Votes

Which things of Sololearn you love most ?

6th Aug 2018, 5:04 PM

Girish L V

interfaces sololearn

6 Votes

whether the nested interface has 3 types:interface within a interface, interface within a class,interface within a abstract cls

14th May 2017, 7:06 AM

Debasish Roy

1 Vote

Where is the difference between abstract Class and interface?

13th Sep 2020, 5:27 PM

Pàví(◠‿・)—☆

2 Votes

How would the world be if it were not programming

8th Dec 2019, 3:34 AM

Nazmul Islam Naim

0 Votes

Can someone give me an interface example ?

15th Jun 2017, 3:50 AM

Hassan Emad Askar

3 Votes

Does anyone solve the error?

29th Oct 2016, 10:05 PM

Victor Dantas

inheritance interfaces java

0 Votes

11 Answers

16th Aug 2022, 1:13 PM

Avijit Pal

Is there a reason to define interfaces if nobody will ever use my classes as libraries for their own software?

2 Votes

بچه ها واسه گرافیک یه برنامه مثلا اندروید یا اپل یا ویندوزو... از فتوشاپ استفاده میکنن یا از راه های دیگه؟؟؟

22nd Jun 2017, 5:04 PM

Martín Lehoczky

graphics interfaces

2 Votes

[Answered: Java v.8 difference] What's wrong (and what's right) with this question about interfaces?

2nd Feb 2017, 4:01 PM

Narges Rajabi

interfaces java quiz

7 Votes

16 Answers

29th May 2017, 7:34 PM

Andrew Harchenko (Astana-Tomsk)

Why this will be wrong if i will add this

0 Votes

What is multiple interface in java? And when do we use it?

12th Sep 2016, 7:04 PM

Abhishek Kumar

3 Votes

Starting to code using swing immediately.

14th Mar 2019, 10:30 AM

Suraj Bhandarkar

gui interfaces

1 Vote

Can I add a method with arguments In an interface code?

11th Nov 2016, 3:48 PM

Diki Kurniawan

0 Votes

In which situations interface will be used?

12th Feb 2020, 5:42 PM

Hichem GOUIA

2 Votes

Default method access of an interface

12th Jul 2016, 6:38 PM

Iskandar Ashurov

default interfaces java methods

6 Votes

18 Answers

16th Nov 2019, 6:53 AM

Avinesh

What is interfaces?

3 Votes

What is an interface in java?

4th Aug 2016, 4:23 PM

Kajal Jagtap

2 Votes

What is markup interface in java?

7th Jun 2017, 7:31 PM

Chaman Raghav

1 Vote

Difference between class & interface?

31st Mar 2017, 8:04 PM

Sbk0103

2 Votes

What is difference between abstract class and inheritance?

12th Jan 2016, 6:26 PM

Abdul Rauf

0 Votes

What is the best library for developing User Interfaces with Java....I have only used Java FX, are there others?

8th Oct 2021, 12:25 AM

Gul Mohammed

1 Vote

Can a class implement multiple interfaces?

26th Dec 2016, 2:44 AM

Pat Gekoski

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

0 Votes

3 Answers

27th Feb 2020, 4:47 AM

gpatblount

0 Votes

19th Jun 2017, 12:29 PM

Haider Ali

Java Problem I

interfaces null

1 Vote

9th Jul 2020, 6:00 AM

James Clark I. Vinarao

Alternative to WPF

0 Votes