Q&A Discussions

what is single underscore and double underscore in python,what is there differences?

10th Jul 2017, 5:01 PM

Gaurav

classes objects python python3 question

1 Vote

What is abstraction in C++ and how we use it?

15th Aug 2017, 8:32 AM

Samir Imtiaz

abstract-classes abstraction c++classes objects

1 Vote

c++classes functions methods objects

25th Dec 2016, 10:36 PM

Shobhit Singh

Clone object class c++?

1 Vote

What will be the result of C++ code?

2nd Dec 2019, 8:16 PM

Antonio

algorithm c++,classes constructors functions iostream vector

2 Votes

Member functions (methods of a class) without creating the objects?

12th May 2018, 12:20 AM

Kristine Vorobjova-Grudinska

classes cpp endl methods objects stream_manipulators

4 Votes

Can inline function be recursive?

12th Feb 2018, 4:09 PM

3D CrackerJack

c++classes function-arguments functions inline java javascript recursion

4 Votes

How much time you give to programming?

11th Nov 2017, 6:25 PM

Mahima Rajvir Singh

c++classes javascript programming python

1 Vote

I need little help with dynamic_cast

9th Oct 2017, 3:30 AM

Waleed Ahmad

c++classes derived-classes dynamic_cast objects

0 Votes

Abstract class explanation anyone? :) thanks

14th May 2021, 8:29 AM

Mihail

abstract classes java methods polymorphism

2 Votes

c++classes constants cpp methods

23rd Nov 2016, 8:32 AM

Mista Ben

Const Methods - C++

0 Votes

Scope of inheritance and absence of discussion(Q and A) post links to Sololearn course modules

23rd Sep 2021, 7:40 AM

Yahel

classes inheritance java oop sololearn

0 Votes

I think,it will be more helpful if anyone provide real applications of each section.

3rd May 2023, 4:52 PM

Arnold D'Souza

classes data-types functions pointers

0 Votes

checking object name without an attribute

6th Mar 2018, 3:27 PM

NIZAMUDHEEN

class classes object python

1 Vote

C++ Scope of the public members of an object

2nd Dec 2017, 1:31 PM

Aref moloughi

c++classes objects scope

0 Votes

How do I save class objects into a list?

25th May 2017, 9:45 AM

Jeffrey Cheeseman

c#classes list objects

1 Vote

c++classes constructors privatedatamembers

26th Sep 2017, 10:25 PM

Alvaro Brandón Piaggio

Related classes?!?

1 Vote

Why French language is so Popular?

25th Oct 2016, 9:16 PM

Shannon Hostetler

classes french language pune

-9 Votes

Error while working with copy constructor in c++

23rd Oct 2021, 10:12 AM

Avani Tomar

c++classes constructors error

0 Votes

How to add an object in c++

7th Mar 2018, 9:36 AM

Samir Imtiaz

and c++classes objects

0 Votes

What is the different between property and a Field

18th Jan 2017, 11:23 AM

Susan J.

classes object ojectoriented oob

0 Votes

Can I implement a class from a separate namespace?

13th May 2018, 11:43 PM

Mohammed Orif

c#classes implementation namespaces

0 Votes

For each of the numbered lines of code below, state whether it will compile. If it does, state and explain the output it gives w

20th Apr 2017, 7:29 AM

Cosmo Nibbs

abstract-classes classes java objects

0 Votes

Ruby, Problems Using a Class Derived From "Array"

1st Dec 2016, 10:18 AM

Goldwyn Zimba II

arrays classes inheritance oop

0 Votes

Can somebody explain me inheritance classes?? If possible with a code example.

7th Aug 2018, 7:22 PM

Benjamin Lee

abstract-classes classes inheritance inner-classes

0 Votes

How do I add variables to a string array in a class from the main method?

12th Feb 2017, 10:02 AM

Sunzuiana Marius Ovidiu

arrays c#classes constructors

0 Votes

Python OOP- Acess a function variable through a class object

30th Nov 2017, 1:45 PM

kenneth Stanley

class_objects classes oop python

0 Votes

Whats a great sample class to make a picture label move across a form?

19th Mar 2017, 2:30 PM

z77

animation c#classes objects

1 Vote

what is the need of abstract class

22nd Jan 2017, 9:33 PM

Johnny.Fonseca

abstraction classes interface objects oops

0 Votes

Absurdly large Challange question

3rd Dec 2018, 4:34 AM

D7d77d7d77

c++challenges classes java python3

1 Vote

Parameters in function in separate initialization and definition

9th Apr 2017, 11:04 AM

Raihan Ahmed

c++class classes cpp pointer reference

1 Vote

[✓]Explain the difference between deriving a class in public mode and private mode.

16th Oct 2020, 3:23 AM

elide

c++classes cpp oop private-class-mode public-class-mode

1 Vote

(I wish for professional android programmers to answer) I'm learning java and thinking after get good level to learning (android) so what about fundamentals loops conditions classes objects is it as java or I need to start learning again for android.thanks

23rd Apr 2021, 7:40 AM

SARVESH ASHOK DEVRUKHAKAR

java

0 Votes

Is it necessary to declare PSVM inside class? Can we declare PSVM without class in java?

15th Aug 2016, 10:33 AM

hamid Aldaiki

classes experts help java main psvm void

0 Votes

How do you feel about learn programming?

10th Jul 2018, 8:33 AM

Sukhbir Singh Khalsa

c#classes css html java javascript jquery php python swift

2 Votes

Code Problem call of a class

20th Apr 2018, 10:46 AM

Ghaits Hafidz Putra Widodo

__init__classes cpython parameters python python3

1 Vote

When can we use UpperCamelCase and LowerCammelCase?

21st Aug 2017, 12:35 PM

Stransparency

back-end classes data-types functions java variables

1 Vote

Do order matters ? In this code

16th Jan 2018, 12:34 AM

Erick Alejandro Cuadrado Vilchis

c c++classes goku thankyou

2 Votes

11th Mar 2018, 5:03 PM

Jay Jay

What does super() do?

classes oop pyqt python super

0 Votes

I was playing in the code playground after learning about the String.Concat in the static classes course. I have the following code, and was wondering if it's possible to put a period and space between the two texts, and how to put the second text on the next line. http://www.sololearn.com/app/csharp/playground/c0rAVF6X3KwP/

9th Apr 2019, 4:39 PM

Talha Hameed

c#static strings

-1 Vote

How the 'ONE' variable is considered a property(as it is said in one of the module)? There is no accessor here.

10th Aug 2016, 10:02 PM

Daniel Hildreth

#accesors c c#classes constructors objects property

1 Vote

Can an abstract class have a constructor?

14th Oct 2020, 6:12 AM

Rohan Agarwal

abstract-classes c++classes java javascript oop

2 Votes

Can there be recursive use of main?

7th Nov 2016, 7:23 PM

Redet Getachew

c c++classes java main objects

2 Votes

class_method class-method classes method ruby

13th Nov 2016, 8:00 PM

sanket jain

Class methods [ruby]

0 Votes

Can I use __name__ for a server in python?

13th Nov 2018, 5:26 PM

Ana Lopez

@classmethod classes python python3 server

2 Votes

How to put 2 poins in a 2d array in C#

27th Dec 2017, 1:59 PM

Mario Ledda

2d arrays c#classes forms objects windows

1 Vote

abstract-classes c#classes code interfaces mandy

29th Dec 2018, 7:36 PM

Dejan

C#Love chat-4

2 Votes

How Make My Coding Style More Sleek/Optimized

10th Sep 2017, 8:45 PM

Топчий Анастасия Александровна

classes code decisiontree effecient javascript optimized

0 Votes

Complete the while loop that continuously takes the weapon of choice from user input and call the corresponding object's method

29th Feb 2020, 4:06 AM

Rodrigo Sanchez

classes inheritance methods python python3

0 Votes

Is friendly class or function a bed design?

2nd Jun 2021, 6:42 PM

Akash Sharma

c++classes design dynamic_cast friend

2 Votes