Q&A Discussions

Whenevet we use an interface , is it necessary to include or call all the functions in that interface? I

23rd Jun 2018, 8:03 AM

BhUpii DhAps

interfaces java optimization

2 Votes

Wich modules can be used to create a simple game?

31st Oct 2017, 5:45 AM

Arshpreet Bagga

games interface modules python3

1 Vote

¿Cómo implementar interfaz gráfica con C++?

21st Oct 2019, 6:09 PM

Tanjil Khan

ayuda c c++help interface interfaz spanish

2 Votes

12 Answers

22nd Sep 2021, 4:35 PM

Advanced Community

C# Course - Drawing Application Issue

abstract c#inhertiance interface

1 Vote

I do this relation between two interface child. I want to display farther and son. Why it is null in this place? Thank you.

12th Aug 2022, 4:28 PM

John D4

and displa var

1 Vote

What is the meaning of this line " Class[] theInterfaces = o.getClass().getInterfaces();" in the following code

25th Jun 2020, 6:30 AM

Malick Diagne

class inheritance interface java

1 Vote

Hay guys I have use set interface to remove duplicate character but the problem is I am not getting output in proper sequence

6th Jan 2021, 2:19 PM

Yash Chaudhari

1 Vote

Is there any alternatives for Qt Designer on the Android?

26th Oct 2020, 4:48 AM

Shivam Shiva

interface python3 pyuic qtdesigner ui

1 Vote

how do i add an GUI to my C# program

13th Feb 2020, 1:01 PM

Aaron Lee

c#graphics gui interface

0 Votes

Which data structure that implements a Map interface uses an == operator, rather than the equals method for objects comparison?

9th Jul 2017, 9:12 PM

Chase

0 Votes

Given below is an java code. My question is how to achieve this same functionality in c#?

18th Feb 2017, 4:53 AM

Kartikeya Bhardwaj

anonymous c#class functionalinterface interface java

5 Votes

How do I use ruby to create a web app if it uses a command line interface to execute commands

31st Dec 2019, 3:42 PM

Smit Kalkani

html php ruby

0 Votes

After learning c++, can i use it to program a game with gui interface or do i need to combine it with another language

8th Mar 2017, 12:38 AM

Edidiong Udoh

c++

0 Votes

So with JDK ,i can create a software application and what can i use for the design and interface of my software application?

6th May 2018, 9:42 PM

Oladapo Abdulrazaq

java jdk

0 Votes

When to use comparable and comparator interfaces?

12th Sep 2016, 5:54 AM

paul

comparable comparator interface java

2 Votes

audio beginner c++interface interfaces juce programming

5th Dec 2016, 2:05 AM

Samrat Indra

Making Audio VST Plugins

5 Votes

Anyone knows how to create whole program in a single file or interface in eclipse IDE for java either creating different files ?

7th Jan 2019, 12:21 AM

Felipe Queiroga

eclipse ide java

1 Vote

I can code calculator but I don't know how to add interface buttons and all I just know how to code Calculator can anyone help

28th Oct 2017, 5:44 PM

Rishabh

1 Vote

I want to know how we create an interface of server and client in java GUI so we can send message to the server by a client ?

2nd May 2020, 8:44 AM

Shivam Rawal

graphics javafx javagui programming swing

1 Vote

Is there a way to make an interface with HTML ... and python change the body like : Text and numbers and pictures ? And how ?

12th Oct 2018, 3:05 PM

Bipin Tatkare

html javascript js json python web web-development

0 Votes

What language should I get into if I want to interface with a Raspberry Pi? I'm going with python. for now but what's you opinio

9th Apr 2019, 5:34 PM

Mohammed Shaawa

javascript pi python raspberry

2 Votes

For CLI programs written in code playground that has std output and input interleaved, is there no way of seeing these in order?

27th Feb 2017, 3:49 PM

Hassan Black

cin cli command cout input interface line output standard user

15 Votes

So the only difference between interface and an abstract class is that you can't encapsulate them and can't use properties in them?

8th Oct 2018, 2:01 AM

Sonic

c#interfaces

0 Votes

[Sololearn use ?] How can we manage our comments (or response to other comment)

3rd May 2016, 5:51 PM

Tomasz Grochowski

ask comment comments interface sololearn

2 Votes

interface named num with two functions int add (int x, int y) and int diff(int x, int y) then make a class the implements that.

4th Jan 2018, 5:19 PM

Nicolas H

java sololearn

-1 Vote

Programming GUI with C++?

17th Apr 2017, 4:47 PM

Arbind Mandal

application c++graphical gui interface user

3 Votes

5 Answers

22nd Jul 2017, 1:36 PM

stufava

How can I do these animations?

animations design effects interface

0 Votes

How to highlight text in richtextbox?

10th Apr 2019, 3:02 AM

Kaio Patrick

c#interface visualstudio winforms

0 Votes

Trivial question about interfaces

19th Apr 2018, 1:05 PM

Byte

constant final interface java static variable

3 Votes

Is it possible to create a web interface which will read one selected image.. and tell what objects are available in that image

1st Sep 2017, 3:17 PM

Michael Vigato

html5 python

0 Votes

What is best thing to add in my operating system?

30th Jan 2017, 11:53 AM

Kavale arun

application interface operatingsystem suggestions terminal

0 Votes

borland c++graphics interface

20th May 2018, 2:47 PM

Muhammad Hasan

How to play sound in C++

0 Votes

How do I use python to create an interface for user to interact with the program. Pls can any one help me .

13th Nov 2016, 11:00 AM

Nahid Ibne Anwar

and examples read to what

0 Votes

How we can use interface in java n how to.implement it using this keyword anybody know thn plz give d ans or dropped it

5th Jan 2019, 12:04 AM

Victor Asagba

0 Votes

14th Jul 2016, 11:22 AM

shubhu

WPF Course?

c#course interface lol studio ui user visual wpf xaml

13 Votes

write a java program that uses vertical use interface to read in two numbers from text field and out put the results in a table

23rd Jul 2018, 2:20 PM

Programmer Sheep

0 Votes

what is the need of abstract class

16th Sep 2022, 7:02 AM

Albright Githinji

abstraction classes interface objects oops

0 Votes

iPhone SoloLearn Font Size

3rd Dec 2018, 4:34 AM

D7d77d7d77

font help interface ios iphone question settings size sololearn ui

-1 Vote

If you have a starting interface and you wanted to delete the start so you could start a game would you use the replace function

5th Jun 2021, 3:51 PM

Katz321Juno

dom elements javascript

1 Vote

Anyone familiar with tkinter? #TKINTER/PYTHON

27th Nov 2016, 10:56 PM

Ian

api documentation gui interface library module python tkinter

5 Votes

How do I remove "some input is required" from SoloLearn console and just display exactly what input is required?

9th Jun 2017, 10:00 PM

One

c++interface output python run sololearn

0 Votes

What is the future of web technologies?

21st Jul 2018, 9:58 PM

Teddy Okello

future horizonscanning interface voicerecognition vr web

0 Votes

Can i write GUIs in C++ from scratch

10th Sep 2018, 6:18 PM

Tim Hinchey

c++graphical interface linux macintosh user windows

0 Votes

Ruby GUI, Ruby Android && IOS

24th Jan 2021, 3:21 PM

Madubuike David

android gui interface ios ruby

0 Votes

[Java] Can we create an instance of a static class?

28th Oct 2017, 12:16 PM

Abd-Elrahman Mohamed

abstract challenge class created final instance interface java object static

3 Votes

C# ..... Can we override public method of interface. In a class which implements that interface.??

2nd Apr 2018, 9:57 AM

Steinchr der Wahre

.net base c#class code implements interface override program

4 Votes

Guys when I try 2 threads instances(for counting upto 10 ) using runnable interface I get output where in t1 is completely executed n then t2 ... While in tutorial t1.10 t2.10 t1.9 t2. 9 t1.8 t1.7 like that

20th Mar 2020, 2:01 PM

Smit Kalkani

java threads

0 Votes

5 Answers

2nd Aug 2016, 7:36 AM

Umed Jadhav

Someone knows about the API geolocation of google maps?

api code geolocation google html interface javascript maps

3 Votes

bottles of beer song won't run.\Playground\:28: error: class, interface, or enum expected } ^ 1 error

13th Jan 2018, 4:20 PM

Luiggi Gonzales Moya

class enum error expected interface java

1 Vote