Discussions Q&R

1 Vote

Hi, why am I getting an error that says "write() has private access"?

31st Jul 2017, 10:22 AM

Ritesh Chandra Paul

2 Votes

Can a python class delegate to another class?

2nd Sep 2022, 10:42 AM

Zeynep Bilge Özkan

class delegation inheritance python

6 Votes

20 Réponses

17th Jul 2021, 11:19 AM

Oma Falk

What is virtual really means??

c++inheritance virtual

9 Votes

Let's say we have three classes "A", "B" and "C". Can "C" class inherit from both "A & B" classes?

30th Apr 2019, 10:07 AM

Vivek Raj

How do I pass arguments to the superclass constructor while creating an object of the subclass in this case?

4 Votes

7 Réponses

10th Dec 2017, 8:52 PM

Shawn Brown

1 Vote

What is the purpose of having protected members in class and not having any inheritance hierarchy only single class?

15th May 2019, 1:56 AM

Debraj Singh

c++

2 Votes

17th Oct 2019, 5:32 PM

Amit chavare

Help me in java code

What is circular inheritance?

2 Votes

7 Réponses

3rd Feb 2019, 9:56 AM

Sm Developer

inheritance python

7 Votes

What is the output of the following code? abstract class Calc { abstract public function calculate($param); protected func

22nd Feb 2016, 12:37 AM

Julian Wittische

inheritance php

-8 Votes

10 Réponses

25th Apr 2020, 12:53 AM

Mercy Vasquez

Why can't the D class object access the disp function in class A? (Diamond Problem) (Code inside the post)

1 Vote

9 Réponses

17th Nov 2016, 5:40 PM

james nyle

Multiple inheritances

0 Vote

1st Apr 2018, 11:26 AM

Sri3di

c++

5 Votes

Declaring subclasses question.

5th Mar 2017, 1:19 PM

Sunita Sharma

0 Vote

Hi Folks, Could anyone help me with "Method Resolution Order" incase of Multilevel inheritance in python.

1st Jun 2019, 6:09 PM

StealthyTaco

method multilevelinheritance objects python3

0 Vote

Does anyone solve the error?

10th May 2018, 5:08 AM

Karan Chaudhary

inheritance interfaces java

0 Vote

11 Réponses

16th Aug 2022, 1:13 PM

Avijit Pal

this course is so hard😭

Hey guys so I’m having some trouble with an assignment. “Media rental system”.

0 Vote

9 Réponses

2nd Dec 2016, 12:58 PM

Renz Badidles

files inheritance java

1 Vote

12 Réponses

4th Mar 2022, 12:04 PM

Jake Scanlan

What is the main purpose of interface in java why not use simply the multiple inheritance ?

interfaces java multiple_inheritance

1 Vote

Can you implement an abstact method without extending it class ?

14th Oct 2016, 10:37 AM

said thitah

abstract-classes inheritance java

4 Votes

9 Réponses

23rd Nov 2018, 8:26 PM

Mind To Machine 💻🕆

Answer me

-3 Votes

[solved]Can we destroy that mother class ???

3rd Aug 2018, 4:13 AM

M.Abina devi

1 Vote

How does the subclass Dog inherit the variable legs with the value of 4 from the superclass Animal

11th Mar 2018, 10:20 AM

Yesh Jadav

0 Vote

Do we require instance for subclass?

10th May 2019, 2:54 AM

Shak 240

0 Vote

29th Nov 2018, 7:21 AM

Sonu

Class or what?

0 Vote

Is private method inherited by super class?

29th Jul 2019, 9:55 PM

Chi Chi

1 Vote

what's the difference? a) Animal dog = new Dog(); b) Dog dog = new Dog();

9th Sep 2016, 3:49 PM

Pooja Ghetia

c#inheritance

0 Vote

Why java doesn't support multiple inheritance?

28th Apr 2016, 5:18 PM

Vlad Turchenko

Crazy observation (c++): "private" does not guarantee protection

1 Vote

7 Réponses

4th Aug 2016, 6:07 AM

harshvardhan

c++class inheritance scope

4 Votes

19 Réponses

22nd Nov 2019, 12:44 PM

James P

What is the single "m" in main? How that works?

0 Vote

How to call parent class method with child class object when method name are same

10th Aug 2019, 4:56 PM

Jesús Lopez

inheritance java objects

2 Votes

Can anyone tell me where the mistake as code is only printing zero

9th Jun 2019, 10:30 AM

shivam

0 Vote

Just i want to use a template in hierarchical or hybrid inheritance just help me or it will create any error..

22nd Apr 2021, 8:35 AM

Prashant Pandey

c#c++java

1 Vote

a superclass reference variable can refer to a subclass object , but what is it's practical use?

17th Nov 2018, 11:52 AM

Soniya Kulkarni

inheritance java polymorphism

6 Votes

classes inheritance python

7th Dec 2019, 5:17 PM

🇮🇳Omkar🕉

EXPLANATION of class :

19 Votes

Why q2 is not able to call add function (inherited). But if i comment or remove print function add function can be called.

27th Jun 2016, 1:54 AM

Madhav Srikantam

0 Vote

what are the limitations in inheritance?

12th Dec 2020, 5:24 PM

Fgbgev

4 Votes

Is protected member are not accessible in thier own class

5th Aug 2016, 9:29 PM

yasir

0 Vote

What is "DIAMOND PROBLEM" IN C++ plz can anyone explain it to me..??

23rd Jun 2018, 3:01 PM

Badal

5 Votes

How do you add external files in a java program

9th Feb 2018, 10:59 AM

Amigo X-boy

2 Votes

3rd Jan 2017, 6:47 AM

Robben Amari

Inherited Fruit［Solved］

1 Vote

abstract classes inheritance

16th Oct 2021, 3:23 AM

Khomi TAKAYANAGI

Which one is true:

4 Votes

11th Aug 2023, 7:45 AM

Oliver Pasaribu

please help me with this

inheritance polymorphism

0 Vote

Please guys make me understand what exactly is inheritance and how to use it in a java program?

27th Sep 2019, 9:43 AM

Doms Cristo

equals java

0 Vote

Why multiple inheritance cannot be achieved in java? Why do we have to use interface to achieve multiple inheritance?

10th Dec 2016, 3:14 PM

Anand Chourasiya

inheritance interface java

2 Votes

Is it possible to have a derived class from a derived class from a base class?

12th Aug 2017, 2:08 PM

Nivesh

c#inheritance

2 Votes

Cstrctor Dstrctor I need help

2nd Jun 2020, 8:22 AM

Query

-1 Vote

Can someone please help me with the "Inheritance" in Python ?? 🙏

10th Oct 2018, 9:22 AM

Harrison Jao

inheritance python3

1 Vote