Q&A Discussions

Whats is the benefit if we use enemy pointer to the type of it's inherited class ?

8th Feb 2019, 5:29 AM

Eduardo Perez Regin

abstract-classes c++objects pointers polymorphism virtual

1 Vote

Memory of static data memeber of a class

19th Dec 2018, 6:25 AM

Atik🇧🇩

c++class memory objects sizeof static

0 Votes

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

1st Jun 2018, 4:29 AM

Ketan Lalcheta

classes cpp endl methods objects stream_manipulators

4 Votes

what is the need of abstract class

12th Feb 2018, 4:09 PM

3D CrackerJack

abstraction classes interface objects oops

0 Votes

Is using OOP to generate forms viable?

3rd Dec 2018, 4:34 AM

D7d77d7d77

constructors objects oop php website

0 Votes

Write a program to print the common division of any two given numbers?

23rd Feb 2019, 7:41 PM

Colin

code division java numbers objects print program

2 Votes

How to write a function to generate a new Book with random arguments(name, pages, price)

1st Apr 2018, 8:59 AM

Shamsulhaq Alkozay

c c++code codeplayground objects rand strings struct structs

0 Votes

4 Answers

15th Jan 2021, 3:27 PM

zaya1235

It is understood that a class can have many constructors.... (Question continued below):

#c c#class constructors destructors encapsulation instance objects

0 Votes

4 Answers

12th Oct 2020, 7:51 AM

Rohan Agarwal

How to access name and age in main method...??

basics important inner-classes java objects question

1 Vote

While prototyping friend functions in a class is it necessary to always pass the address of the object as parameter?If so why is it that we have to pass address as parameter..In programs involving compositions we never used addresses...Why is the need for address of the objects while using friend?

9th Oct 2018, 8:17 AM

Nishant Shekhar Soni

c++classes friend functions

4 Votes

How would you add a property to a list of properties without having to manually rewrite it at it's core?

24th Jul 2016, 6:16 PM

Aditya Pai

add javascript list objects properties

2 Votes

In CPP How are function and operator overloading part of polymorphism...?

9th Oct 2017, 9:01 PM

Bryan

cpp function_overloading objects oops operator_overloading polymorphism

3 Votes

Object and classes vs functions

19th Feb 2018, 12:26 PM

Fabricated Reality

classes functions objects oops programer programming question

2 Votes

Can there be recursive use of main?

16th Dec 2018, 7:50 AM

Prateek Shourya

c c++classes java main objects

2 Votes

Why won’t the score change when the ball reaches the end?

13th Nov 2016, 8:00 PM

sanket jain

canvas css html javascript objects

0 Votes

How property is different from fields in this case?

9th Jan 2019, 6:54 AM

Thomas Czernek

accessor c#class objects propery static

0 Votes

(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

9th Oct 2020, 10:00 AM

Rohan Agarwal

java

0 Votes

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

15th Aug 2016, 10:33 AM

hamid Aldaiki

2d arrays c#classes forms objects windows

1 Vote

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

29th Dec 2018, 7:36 PM

Dejan

#accesors c c#classes constructors objects property

1 Vote

How do I set the location of 1 element, the location of another random element?

14th Oct 2020, 6:12 AM

Rohan Agarwal

arraylist arrays canvas css css3 html javascript list objects

0 Votes

1st Jul 2020, 9:11 PM

Clueless Coder

What am i doing wrong?

c#classes cs inheritance objects oop

0 Votes

29th Dec 2018, 4:00 PM

mordorminer

OOP Python 3

classes functions methods objects oop python3

0 Votes

Si tengo una clase A con un metodo publico que accede al atributo privado x,la clase B al heredar de A¿el atributo x es heredao?

23rd Jun 2018, 6:24 AM

Anuj Kumar Nath

c++classes inheritance methods objects

1 Vote

Abstract and Interface: -

6th Sep 2017, 12:09 AM

Carlos Castillo

abstract-classes interfaces java methods objects static

1 Vote

string,array,function parameter and ... problem

9th Jun 2019, 12:55 PM

Paras Jain

arrays c++classes function-arguments functions objects strings

1 Vote

c++code codeplayground error func function-arguments functions objects self-learning

23rd Nov 2018, 5:50 AM

Abolhasan Ashori

Where is the error

0 Votes

4 Answers

17th Jan 2021, 11:04 AM

zaya1235

I find really hard to understand OOP in Python

cant desperate objects oop python3 understand

0 Votes

3rd Jun 2019, 12:08 AM

samsepi0l

How to code properly

classes coding java modulation objects

0 Votes

30th Jan 2017, 11:22 PM

Ivan T. Espinosa

correct me if I'm wrong

c++class classes objects oop

0 Votes

Creating multiple classes?

8th Oct 2016, 12:11 PM

Ayin GhaziMoradi

c++classes cpp objects oop

0 Votes

Saving new object in Local Storage, and get it in new session to render a table.

4th Mar 2017, 1:35 AM

Rain

arrays classes javascript objects web-storage

0 Votes

Can not understand this python inheritance example

20th May 2018, 3:55 PM

Miguel Melo

classes inheritance instance objects oop python3 variables

0 Votes

c++cpp garbage magic-methods memory objects oop operator-overloading pointers user-defined

17th Mar 2020, 6:21 PM

Devang H Baroliya

Garbage problem in C++

1 Vote

Why and when should I use a destructor in Python?

21st Sep 2020, 8:32 AM

Seb TheS

Can anyone help me?

and class concepts createa in inter objects one program that use

0 Votes

5 Answers

20th Jun 2022, 3:45 PM

JELLY GUTIERREZ

classes destructors function-arguments functions objects python

0 Votes

Algos little confuse to me what should I do?

26th May 2020, 12:57 PM

Ankith M Kashyap

algorithm error java objects runtime sololearn

0 Votes

Why won’t the circle move on the canvas?

18th May 2017, 2:00 PM

Kuldeep Lodhi

animation canvas css dom html images javascript objects

1 Vote

this, that, these, and those?! THIS is how much THIS makes sense to me. Please help...again.

16th Feb 2019, 8:30 PM

Thomas Czernek

javascript methods objects this this.name

0 Votes

Seeking javascript object snippets

5th Oct 2017, 2:07 PM

Michael

classes html java javascript objects web

1 Vote

How is "===" working with object and why should we use it?

19th May 2020, 1:56 AM

sid

c++equals java javascript objects operators

1 Vote

How can I stop the canvas shrinking to half-height

11th Feb 2017, 5:36 AM

Peter Kellighan

canvas css css3 height javascript js load objects three width

1 Vote

Why doing it with the 'new' keyword?

1st Jul 2020, 9:58 AM

Clueless Coder

c++classes instance new objects variables

1 Vote

How to improve sololearn's Ruby: A Simple Game with weapons?

28th Dec 2016, 5:22 AM

Jimmy Fardy

class game objects ruby simple

1 Vote

Object output is undefined or object?

6th Feb 2018, 3:44 PM

The Last Finale

display javascript json object objects output undefined

1 Vote

Please help me. Why the output is like such?

15th Sep 2018, 12:32 AM

🌴Vincent Berger🌴

classes inheritance methods objects oop php visibility

1 Vote

classes inheritence java methods objects polymorphism question

19th Oct 2021, 10:05 AM

Santosh Pattnaik

Java Polimorphism Lesson

0 Votes

[C++] Can someone tell me what's wrong with this code?

11th Oct 2020, 3:37 AM

Dragon11705

arrays c++classes code-error error fix-code help loops objects

0 Votes

6 Answers

23rd Jul 2017, 12:33 AM

Fernando Rodriguez

Why does one of the balls stop in space and just vibrate?

balls class css es6 games html javascript objects pong prototype

1 Vote

Where is the mistake in my code?

25th Jan 2019, 6:50 PM

Thomas Czernek

bug help javascript js objects

0 Votes