Q&A Discussions

Write and test a Java class.

17th May 2021, 1:25 PM

Vaibhav Pawar

1 Vote

12 Answers

29th Nov 2017, 11:36 PM

8BitHeals

Problem with a class. C#

bug c#class

1 Vote

Why object is known as instance of a class.

14th May 2019, 11:39 PM

Ignatious

Need help with private class. C++

11 Votes

14 Answers

28th Nov 2019, 8:28 AM

Subhransu🤘🏻🤘🏻

c++classes dynamic

0 Votes

Tracking progress of my class.

23rd Sep 2018, 2:34 AM

Pinhead Larry

c++

0 Votes

How to access object in another class.

30th Aug 2016, 1:07 PM

Ed P.

java object

1 Vote

Why we cannot create object of abstract class.

10th May 2018, 5:52 PM

Faisal Rahman

2 Votes

why not create the object of abstract class.

22nd Nov 2017, 4:19 PM

Arpit Srivastava

abstract-classes java

4 Votes

constructor and a destructor for the ''Mother'' class.

31st Aug 2017, 6:29 PM

P∆WAN M∆URY∆

explain kinldy

0 Votes

Thank you for making this awesome class.

12th Oct 2019, 2:34 PM

Syed Shahrose

functions javascript

0 Votes

main method() in java is always in public class.

18th Feb 2017, 3:21 PM

Stephen Hall

java mail

0 Votes

Abstract functions can only appear in an abstract class.

8th Jun 2018, 1:34 PM

harshit

abstract-classes inheritance php

3 Votes

Methods in super class are inherited to child class. But for parameter constructors why we are using super keyword in sub class.

9th Sep 2020, 10:22 AM

Sajib Adhikary

keyword super

2 Votes

What is difference between string keyword and String Class.

13th Apr 2019, 2:40 PM

Pravallika

c#classes keywords strings

3 Votes

The Foo() method cannot be overridden in a child class. Why?

26th Oct 2017, 2:12 PM

Muhammad Saleem Kalro

a be cannot child class.foo()in method overridden the

1 Vote

Unable to setText for JLabel from another class.

27th Jun 2020, 5:12 AM

sudan kc

java jlabel swing

0 Votes

Object question in java instance var vs instance of class.

16th Aug 2019, 8:28 PM

Premises

class java object variables

1 Vote

6 Answers

13th Sep 2017, 10:14 AM

D_Stark

How can i open a Windows about a specific class.

0 Votes

Create a "dog" object which is an instance of the "Animal" class.

22nd Oct 2019, 5:43 PM

Hernán Enriquez

classes objects php

0 Votes

How to add a variable into a class which is not defined in the class. I want to add it after creating the class.

18th May 2019, 10:32 AM

Eric Nana Prekoh

c#class classes field objects

0 Votes

Please When am I suppose to make use of Id and class.

21st Mar 2021, 7:01 AM

Mahdiuzzaman Nishat

<p >id="date"

3 Votes

How do u "cin" values into members of a class.

21st Aug 2019, 2:42 PM

Esu Gabriel

c++cpp help

0 Votes

How to add action on a button from a different class.

23rd Apr 2019, 2:17 PM

Segmentation Fault

3 Votes

You are making a Quiz game. The Quiz class inherits from the Game base class.

10th Feb 2019, 7:23 PM

Mamuya, Gilbert .W

c++

1 Vote

9 Answers

12th Aug 2022, 5:46 AM

Ilakkya G

Wht is the meanig of wrapper class. Everyone use this class but why??

class wrapper

1 Vote

Simple way to read user input without importing scanner class.

25th Apr 2019, 8:19 AM

🇧🇩Muhammad iAR HOSSAIN🇧🇩

0 Votes

In INHERITENCE ,the Private Members of Base Class are Inherited in Derived Class. ?YES or NO ?

29th Sep 2017, 5:33 PM

Firoz Pasha

c++inheritence private

16 Votes

9 Answers

24th Nov 2019, 8:20 AM

ROHIT KANOJIYA

Does their exist a main method even if we dont create one and in which class.

java main

2 Votes

20 Answers

6th Jun 2018, 2:26 PM

Saifur Rahman

what is real time & programming example of abstract class.

abstract-classes java

0 Votes

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

25th Feb 2019, 8:35 AM

chiranjiv prajapati

0 Votes

How to call a function with one str argument and use that str as a variable to access a variable present inside a class.

28th Aug 2020, 3:35 AM

Nithyananthan

python

0 Votes

Fill in the blanks to overload the greater than operator for the Box class. (C#)

26th Apr 2021, 6:16 PM

Abhishek Kumar

operator-overloading overloading

0 Votes

7 Answers

9th Jan 2023, 11:42 AM

Katchi Mohamed Mohamed Hanan

How to fix "Could not find or load main class. " problem in Eclipse Java 2012.

class eclipse java load main

2 Votes

9 Answers

20th Mar 2019, 1:38 PM

Khaing Khaing Mon

Type in the keyword for making a function a friend function for a class.

cpp friend functions

1 Vote

I want to display firstname to parentfirst and lastname to parentsecond in my child class. I have one error.

26th Apr 2021, 10:43 AM

Amirhossain Jarareh from IUST University

class.parent two

1 Vote

Write a problem in C++ to create a scientific calculator by using class.

11th Jun 2020, 7:05 AM

Malick Diagne

namespace

0 Votes

Hello Everyone.plz tell me what actually happens in memory when we create refernce variable without creating object of class.

15th Jan 2021, 9:14 AM

Md Danish

c++java kotlin

2 Votes

12 Answers

19th Jan 2020, 6:03 AM

Wasiq Abdullah

Java 16.2 Practice Math Class. Can someone help me solve that please ? I have no idea how to do it.

Need a code and explanation for Address class. Please help me out

3 Votes

6 Answers

29th Dec 2021, 1:03 PM

malib

0 Votes

Is it the good practice to creating multiple objects within a same class.

7th Aug 2016, 10:07 PM

jay

classes java

0 Votes

This is packing class. What can these lines of code mean? T value?

25th Aug 2017, 8:40 PM

KAUSHIK KUMAR

<t>c#system.value-types

1 Vote

Hi class. Please tell me what is the correct output for this:

21st Nov 2017, 11:57 PM

Валерия

c#c+java

-1 Vote

Fill in the blanks - "Out" is a member object of .................... Class.

18th Nov 2022, 11:55 PM

Oliver Pasaribu

0 Votes

create class and its constructor taking one argument and as singing in to the "name " attribute then create and object of the class.

20th Mar 2019, 6:37 PM

Shasanka Hazarika

classes python

0 Votes

10 Answers

12th Aug 2016, 11:36 AM

Mersha Alemayehu

"Fill in the blanks to make the egg attribute strongly private and access it from outside of the class.

attributes private python strongly

-4 Votes

can we declare a class within a class. if your answer is yes so tell me how?

17th Feb 2018, 3:31 PM

Joseph

classes java

7 Votes

Is it necessary to use desturctors in c++ and what really happens if I don't use desturctors after creating my class.

30th Aug 2017, 5:21 AM

P∆WAN M∆URY∆

c++classes destructors

0 Votes

20 Answers

7th Apr 2018, 1:44 PM

shashuri Magrease

I can't see import list on my class. How can I get back?

import_list intellij java

0 Votes

The initial value to a static member variable is done outside the class. Why?

24th Oct 2016, 5:43 AM

Tay Zar Mya Nyein Aung

c++classes variables

1 Vote