Q&A Discussions

What is the need for defining a method of a class, outside the class definition using the scope resolution operator?

9th Dec 2016, 10:55 PM

Milica

c++class function scoperesolution

0 Votes

class elements gerelementby getelementbyid

17th Oct 2017, 1:36 PM

Antony Marianathan

Подборка елементов

0 Votes

if I have a queue class that uses nodes and I want to overload the + operator to add a queue to another queue.

11th Nov 2018, 1:37 PM

Pavlo_Savosh_Prog

c++date estructura nodes queue

0 Votes

Does anyone want some 3D buttons or animated buttons .... you will get this here -

10th May 2018, 4:40 AM

Gonzalo Caira Aguilar

animation bootstrap button class code css css3

7 Votes

How can I make a project with multiple classes using JAVA in Sololeran's code playground?

9th Jan 2018, 11:39 AM

A N S H U L S I N G H

class in java multiple one project

1 Vote

Can't call method from class?

22nd Nov 2020, 8:45 AM

Muskan Kumari

c#class classes method methods

1 Vote

I don't know how type-castings will be done in this problem. I get weird results. I tried reinterpret_cast too, didn't work!

3rd Jun 2017, 5:37 PM

Unknown Unknown

c++class file files pointers

0 Votes

31st Jul 2020, 9:45 AM

Prashant Pant

Help me please

class error help inheritance java

1 Vote

Can we have more than one constructors in a class?

26th Jul 2017, 4:14 PM

Sreejith P

c++class construcot object objects oops

1 Vote

How can I move a ball in playground???I want hit to a ball by Circle object!!!! Im looking for a method or class in javaFX

9th Dec 2016, 6:03 PM

Mock

graphics java JavaFX move object play playground

0 Votes

Give the code for user input in the main method given the following code of a class name website with a method with 2 parameters

16th Apr 2017, 5:07 PM

SaraBolouri

java

-2 Votes

So the basic difference b/w c++ and java is that in c++ class is not necessary and ends with;, main func is outside the calss

31st Jul 2021, 9:52 AM

Samuel Simiyu

c++class java main syntax

0 Votes

How can i input data from a txt file into the objects of a class.

11th Apr 2018, 8:41 AM

Vaishali Tiwari

begginer class file_handling objects

0 Votes

Why is using "using" important? As well how to make a class that can be declared inside of a using statement.

1st Apr 2022, 7:27 PM

M&M

0 Votes

What is Static method in java?

1st Jun 2017, 4:48 AM

[No Name]

class instance java main method run sololearn static

2 Votes

5 Answers

6th May 2018, 1:25 PM

Suraj Jha

In java program we class . What we want to use after class. The tutorial showing the phrase My class. Can i use any other insted

java

0 Votes

i want to make a simple text based rpg with c++ and need a little help

28th Aug 2020, 3:35 AM

Nithyananthan

c++class game games help rpg

0 Votes

c++class computerscience functions help objects

18th Mar 2017, 3:58 PM

Furkan Kabak

A Get function’s inverse

0 Votes

Struggling to configure my ascii program

23rd Feb 2019, 2:48 PM

Seij Bailey

ascii c++characters class oop

2 Votes

How can i solve this error?

1st Sep 2017, 10:58 PM

X-1

and c++class private public

1 Vote

c++class constructor defult error

7th Jul 2018, 2:17 AM

Dipen Luitel

What is the Errors ?

0 Votes

What is the difference between subclass and object? Is subclass also an object of the class?

30th Oct 2020, 11:18 PM

Manar R

class java object packages subclass

0 Votes

Why destructor is used in the class??

6th Dec 2017, 6:12 AM

Nikhila Tammu

beginner c++class destructors sololearn

1 Vote

question is about c++...write a program in c++ to implement addition and division operator for the ratio class hence print the given two ratios x and y their sum (x+y) and their division (x/y)

22nd Oct 2019, 7:09 AM

Malem Yengkhom

c++

0 Votes

6 Answers

3rd Oct 2016, 4:21 PM

mayuri

how the size of the object of the inherited class can be known if its access level specifier is private.Please suggest for public and protected also

c++

2 Votes

C# Calculator History Function Help

6th Jul 2017, 1:27 PM

manish chouhan

basic c#calculator class classes help new noob

4 Votes

My out seems right by I’m missing a space before the word three

29th Mar 2018, 10:12 PM

Waffle HD

c++class istream ostream

0 Votes

class compostion constructors cpp

5th Apr 2022, 9:14 PM

Yones Mussa

Got two questions

0 Votes

Im making a classification model and there is barely any correlation between my class and the othe features, shud l be worried?

11th Jul 2018, 1:30 PM

Akib

ai classification dataScience machinelearning python

0 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.

9th Dec 2020, 9:33 AM

Nyasha Chizampeni

java sololearn

-1 Vote

The basic difference between Id and class it that, an ID can be applied to only single type of elements no matter how many times you apply or how many ids you create but in slight edge class is same as id but can be applied to different types of elements Am I Right?

17th Apr 2017, 4:47 PM

Arbind Mandal

css selectors

-1 Vote

Take a scenario like you are a class teacher for 10 students. Students are learning 5 subjects in that class.find topper

2nd Jul 2016, 6:47 PM

Vedant Patadia

answer

-2 Votes

Can anybody explain me why I need to delete the pointer of object in this?? this was shown in most of the website I was seeking

10th Jan 2022, 5:04 AM

Vishalini Boopathi

c++class doubt important object pointer

1 Vote

Creating a struct on the heap problem

16th May 2022, 3:22 PM

Cyber Eagle

c++class heap pointers struct

2 Votes

Can you help me understand Constructor and Destructor of OOP??

22nd Jan 2018, 9:05 PM

Logomonic Learning

c++class constructor destructors oop

0 Votes

Why we need anonymous class in java? When we have to use it and what's the usage? Is it important to use that class?

20th Oct 2018, 2:59 PM

Md Ibrahim (West Bengal, India)

java

1 Vote

What am I doing wrong with the overloading operator?

6th Oct 2017, 1:42 PM

Priya Srinivasan

c++class objects oop operator-overloading project

0 Votes

Does developer used to be memorize every single tags, keyword, function, etc?

25th Nov 2021, 4:49 PM

Rubayet Kamal

class element function keyword programming tag

4 Votes

Please explain me this code,How it Work?

10th Nov 2017, 1:40 PM

Elvin Auresius

c++class cpp project templates

0 Votes

Why the selectors for <p> are being used in the CSS example for font sizing?

15th Jun 2018, 5:25 PM

gfdgdfgd

class css font html p

1 Vote

Can any One help me , why this program is not working..?

15th Jul 2017, 8:36 AM

Mariusz Rosiński

class getter java methods setter

1 Vote

What is the use of sealed modifier?

21st Feb 2019, 6:03 AM

Krishna Prasad

c#class inheritance protected sealed

1 Vote

What are practical use-cases of classes?

27th Nov 2017, 7:41 AM

Ritam Mukherjee

class classes inheritance use-case

0 Votes

I finish HTML basics. How can I learn and understand all attributes that are used in finish blog?

24th Mar 2019, 2:30 PM

Daniel Hazelton

class div palaceholder required

0 Votes

help me with creating a program that will manage students and teachers.

28th Mar 2020, 5:48 PM

Adil

class java loops superclass

0 Votes

14th Jun 2017, 7:04 PM

Kurt Cobain

Idea

class idea learn sololearn

0 Votes

I M learning Java For android studio Is here the right place For That and i read in class 10 in school

6th Jan 2018, 7:36 AM

Guy293

android java

0 Votes

I want to become a good programmer. I'm in class 11th. What i have to do after that to become expert in this???

19th Jan 2017, 2:18 PM

Faisal Imtiyaz

11th after career in programming school

0 Votes

What was the maximum lines of code that you have writen in a single class/file ?

6th Jun 2017, 1:41 AM

Ayush Kumar Singh

best class code lines longest of practices

4 Votes