Q&A Discussions

2 Votes

Please help me ( what is the Error here )

5th May 2016, 6:29 PM

Esdras Antero

C Programming Language

c graphics interfaces

0 Votes

8 Answers

20th Nov 2019, 4:07 PM

Nour Ben Ali

interfaces overrides

0 Votes

27th Oct 2020, 6:26 PM

AmgKhvbbi Schweppes

Interface c#

c#interfaces

1 Vote

Can u instantiate an Interface in Java?

6th Nov 2019, 9:40 AM

Lilit

instantiating interfaces java

11 Votes

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

16th Sep 2017, 5:13 PM

David Akhihiero

abstract-classes interfaces

0 Votes

What is the use of interface?

28th Mar 2019, 1:07 PM

oualid hajane

0 Votes

19th Sep 2016, 1:08 AM

Pushpendra singh lodhi

What is interface

1 Vote

If Methods in an interface are implicitly public, why do we need to use keyword public when define a method?

29th Jun 2017, 8:27 PM

Rajiv

0 Votes

I'll provide in description

18th Mar 2017, 11:28 AM

Andrew Tverdokhleb

0 Votes

can a method take parameters in interface?

23rd Mar 2021, 5:21 PM

kreddyt

1 Vote

When I work on Python GUI project columnspan is limited with 5 when I try to make it bigger than 5 nothing is changed why ?

28th Jun 2016, 5:27 PM

Iqbal

graphics interfaces python3

2 Votes

Develop a program that will do the following: The program has the interface [A] Add [D] Delete [U] Update [S] Search [X] Exit

28th Jan 2020, 1:18 PM

Melik KOÇYİĞİT

interfaces java programming

-3 Votes

8 Answers

13th Jan 2022, 5:52 PM

hi To

method type in Interface Class in java

0 Votes

what is the different between abstract and interface

1st Nov 2020, 11:19 AM

Hadi

0 Votes

Can somebody show me a compiled python app?

17th Sep 2016, 6:19 AM

Aliyu Mohammed Yelwa

interfaces python

1 Vote

can somebody give me areal world example for interface usage?

29th Jul 2017, 3:10 AM

Cristopher

2 Votes

What is the difference between abstract class and interface?

10th Aug 2016, 9:29 AM

Islam Elzohary

abstract-classes interfaces

2 Votes

Any Link for the course of Android studio?

9th Dec 2017, 1:41 PM

pavithra paramesh

android graphics interfaces

2 Votes

How To Hack Facebook Using C++ knowledge?

17th Aug 2019, 7:58 AM

Shaista Sid 🌸

abstract-classes c++interfaces transition

-6 Votes

difference between keyword implement and extend

27th Jun 2016, 3:30 PM

Raghab Pokhrel

0 Votes

What is the difference between abstract and interface in Java ?

28th Jun 2016, 12:33 PM

Archana kumari

abstract-classes basics interfaces java

7 Votes

6 Answers

30th Apr 2019, 1:49 AM

suvam prasad

Is a Interface a reference type ?

.net c#interfaces reference-types

1 Vote

13 Answers

1st Dec 2019, 6:41 PM

sneeze

When and why do we use abstract classes or interfaces?

abstract-classes interfaces java

3 Votes

What's the difference between interface and abstract class?

1st May 2019, 1:40 PM

VV.

c#interfaces

0 Votes

Between software engineering and computer science, which one is good to go for in the university ?. Please answer with reasons

20th Sep 2016, 12:22 AM

문형우

cpython html interfaces sololearn

6 Votes

6 Answers

23rd Apr 2019, 12:03 PM

E∆SI🇳🇬🤖

what is the difference between abstract classes and interface?

abstract-classes interfaces java

2 Votes

How this is working? In java

27th Sep 2016, 2:42 PM

Meher jeet

interfaces java sortedmap treemap

6 Votes

on this app have the option for practice interface design? like joptionpane, fx, etc

16th Nov 2018, 4:48 AM

Nikki Singh

0 Votes

16th Oct 2016, 3:55 PM

Andy D. Dragon

UI for C++ programs

c++interfaces qt

3 Votes

Whats the point if you need to override all the methods insde the interface ?

16th Mar 2019, 4:24 AM

Joey Lim

1 Vote

Why in this code Ouptup is Second.Qu(object), not Second.Qu(int). Who knows?

9th Jan 2016, 3:23 AM

Kanon

c#interfaces objects

3 Votes

What is the use of interface as the same methods are defined on another class and only the declaration happens in interface?

20th Dec 2018, 11:47 AM

Nelly Gevorgyan

interfaces java methods

1 Vote

Difference between interface and abstract.

21st Apr 2018, 6:17 AM

அபிஷேக் அபி

abstract-classes c#interfaces

1 Vote

18th Nov 2016, 7:07 AM

Jai Verma

Multiple implementation

1 Vote

Can ruby be used with Arduino?

4th Jan 2018, 5:48 AM

Shalini Jha

interfaces ruby

1 Vote

What's the point of having abstract class if anyway we have to declare and define the method again in the inheriting class ?

13th Oct 2017, 9:15 AM

Pratik Patel

1 Vote

can interface extends to more than one interface

5th Mar 2017, 8:29 PM

Shubham Agrawal

1 Vote

What is the difference between abstract class and interface?

26th Jul 2016, 7:49 AM

Nishant Jaiswal

abstract-classes interfaces java

4 Votes

What is the benefit of using interface in PHP or any other programming language

10th Dec 2016, 1:44 PM

Smit Shah

interfaces opp php

3 Votes

Did sololearn just change their application interface or it is just me

18th May 2020, 10:58 AM

Abhay

codeplayground interfaces sololearn

0 Votes

What's the easiest way to look at Iinterfaces

27th Jun 2020, 8:54 AM

Adeniyi Olaitan

c#interfaces

1 Vote

Pls explain the array part in the main method from the declaration of object what has he done Where's the object declaration

24th Jun 2018, 7:07 AM

Todor Yanev

0 Votes

23rd Mar 2021, 6:15 PM

kreddyt

user interface

interfaces user

0 Votes

объектно-ориентированный php

20th Jun 2018, 11:30 AM

Shivam Sandip Gokarankar

interfaces php

0 Votes

classes function interfaces java meta-space

17th Sep 2018, 5:45 AM

Виктор Потоцкий

static structure

11 Votes

Which language is better to make an interactive website? 😎

9th Feb 2019, 8:30 PM

Hosseinam

interfaces javascript website

2 Votes

Is Solo Learn based on material design(by Google)?

15th Nov 2017, 12:30 AM

Charles

google interfaces sololearn

4 Votes

I'm confused about interface in Java , can somebody clarify me ???

25th Feb 2018, 10:22 AM

Akshat Vira

interfaces java methods

2 Votes

Calling constructor of interface?

26th Dec 2019, 6:14 PM

Saddam Khan Abuzaid

constructors interfaces java oop

8 Votes