Q&A Discussions

0 Votes

What exactly is PHO OOP interface useful for?

24th Aug 2016, 9:18 PM

foo()

interfaces php

0 Votes

The form will submit to its action if onsubmit returns:

20th Aug 2019, 8:29 PM

Daryl

false interfaces true

2 Votes

public non-static & non-final allowed

8th Oct 2018, 4:46 AM

Alvin Dela Cruz

0 Votes

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

26th Jan 2017, 2:36 PM

Phil

abstract-classes interfaces

0 Votes

I would like to develop in Java. I used just consol but I want to develop for graphichal user interface. How can I learn it?

28th Aug 2017, 3:29 PM

Swetha Srilakshmi

1 Vote

Can anyone explain what is the need of marker interface??

28th Feb 2017, 9:40 PM

Zoltán Bolodár

interfaces java marker

1 Vote

How can I make an array list in alphabetical order?

10th Oct 2022, 5:49 PM

Shreepriya HA

arraylist collections interfaces java main

4 Votes

17 Answers

16th May 2017, 6:03 PM

Sooso Sweet

Is it necessary for interface variables to be static or final?

0 Votes

Где здесь можно найти прямое обучение созданию графических интерфейсов?

14th May 2017, 3:06 PM

Gamer

0 Votes

What's the difference between "Abstract class" and "Interface"?

11th Feb 2019, 10:44 AM

максим пирогов

0 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?

1st Dec 2016, 2:52 AM

Daniel

c#interfaces

0 Votes

3rd May 2016, 5:51 PM

Tomasz Grochowski

Interface main method

classes interfaces java

1 Vote

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

9th Nov 2020, 2:29 PM

prakash

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

2 Votes

4 Answers

27th Feb 2018, 2:35 AM

Vinayak Hegde

abstract-classes classes implementation interfaces java

15 Votes

6 Answers

2nd Mar 2017, 11:13 PM

‎‏‎‏‎Joe

Which one is more common in enterprise applications, C# or java?

c#interfaces java

3 Votes

Can you explain interface?

13th Nov 2016, 10:42 PM

Berat Reha Sonmez

gui interface interfaces java

0 Votes

8 Answers

12th Apr 2018, 8:25 PM

بيسان بيسو

Wat is the difference between interface and abstract in java

abstract-classes interfaces

0 Votes

Menu / Window / interface

25th Dec 2016, 6:52 AM

chockalingam

c++interfaces

0 Votes

What do you think about display in the air?

12th Jan 2018, 3:08 AM

Marco Tulio

ai,interfaces

1 Vote

someone give me an example

28th Dec 2016, 2:05 PM

Zuhdan Ubay

0 Votes

Abstract class and interface

26th Feb 2017, 12:59 AM

ddd

0 Votes

What is the major difference between the GUI of c++ and GUI of python? Is there any difference?

23rd Jan 2017, 12:53 AM

Satish Kumar Singh

c++interfaces python3

1 Vote

4 Answers

7th Dec 2016, 10:57 PM

Okonkwo Thomas

The Second GUI does not appear...

button error graphics interfaces java

0 Votes

14 Answers

30th Apr 2020, 1:11 AM

Hyst1k

Is Interface in java provide 100% abstraction or not ?

code interfaces java

0 Votes

Whats the difference between abstract class and interface?

6th Sep 2019, 3:52 PM

Kabir

2 Votes

Found a question, can anyone help?

13th Apr 2016, 5:42 PM

Venkata Bodapati

abstract-classes classes interfaces java

-1 Vote

4 Answers

11th Dec 2019, 4:56 AM

Ann Thomas

Python's use in making User Interface

games graphics interfaces

0 Votes

In PHP, What is interface? Why we use interface in class? What is the meaning of writing functions again in class?

25th Jun 2021, 5:03 PM

karan pandhre

classes interfaces php

2 Votes

Es posible crear una interfaz de comunicación (Btooh o USB) mediante JAVA para tomar lecturas de la "ECU" de un vehículo?

9th Sep 2020, 10:11 AM

Sajib Adhikary

android error interfaces

1 Vote

Can abstract classes in java can also be interfaces?

2nd May 2020, 4:09 AM

Julio Machado

classes interfaces java

4 Votes

Does anyone ever did something with Swing in java? If yes, can you leave me some good tutorials or something :? :D

25th Aug 2017, 11:14 AM

Hrishikesh Rajiv Nanadikar

graphics interfaces java swing

3 Votes

6 Answers

6th Jan 2018, 3:24 AM

Olaru Mihai Alexandru

What’s the point of using interfaces?

classes interfaces php

0 Votes

Can you please explain the functional interface usage with details.

7th Nov 2020, 10:39 AM

LouKel

interfaces java java8

2 Votes

12th Nov 2017, 4:31 PM

Pal Murugan

Interface

functions interfaces php

0 Votes

What is the purpose of an interface?

21st Nov 2019, 11:46 AM

elmita baidhya

interfaces kotlin oop

0 Votes

What's the best module to learn concepts about GUI in python ?

15th Mar 2021, 10:19 PM

Phillipa Austin-Seymour

interfaces modules python3

1 Vote

Wishlist: Java GUI developing!

21st Sep 2019, 1:10 AM

Michael Toninger

graphics interfaces java

2 Votes

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

22nd Oct 2016, 2:07 PM

Ambrosio Valencia-Romero

0 Votes

With what code can i animate things in html

5th Aug 2018, 3:04 AM

Dimas Chandra

c code html interfaces java python sololearn

8 Votes

8 Answers

25th Mar 2019, 2:30 PM

dieserrapha

why i could not create new dog class and object like as cat class ?

1 Vote

Is instantiation possible with the INTERFACE keyword OR NOT ???

26th Jan 2017, 6:31 PM

Feridun Subasi

instance interfaces java objects

1 Vote

5 Answers

28th Apr 2019, 8:18 PM

S. Kaouche

How Interface is different from Class in Java ?

classes interfaces java

0 Votes

Which type inheritance is this ...(justification if possible reference)

25th Apr 2018, 1:39 AM

Deekshith K

inheritance interfaces java

0 Votes

28th Sep 2019, 4:15 AM

Shamshad Khan

abstract interface

0 Votes

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

11th Jan 2021, 5:12 PM

Manfred h

abstract-classes interfaces java oop

2 Votes

Please tell me what is a "LOOP"???

30th Aug 2018, 7:44 AM

Divyani Singh

c++int interfaces loops

3 Votes

5 Answers

21st Oct 2017, 3:58 PM

Anmol Batra

abstract class VS interface

abstract-classes c#interfaces

0 Votes

Can anyone tell me about Runnable interface in java?

6th Aug 2022, 7:06 PM

‎Mr.Kaveh

interfaces java threads

0 Votes