Q&A Discussions

Why iam getting error in using Super Keyword

10th May 2017, 6:28 AM

Geoffrey L

inheritance java super superkeyword

0 Votes

Need help. Some OOP issues.

23rd Sep 2020, 2:25 PM

Bharadwaj

classes inheritance oop python

0 Votes

[Solved] Unveiling Shadowed Inherited members

10th May 2022, 5:54 AM

Ashkan Shakibi

c++cpp inheritance members shadowed

2 Votes

What happens in diamond problem which lead us to ambiguity?

7th Oct 2018, 5:14 PM

Saurabh Tiwari

c++diamond inheritance virtual

0 Votes

I do not understand the differences between inheritance, extends and interfaces in JAVA

23rd Apr 2018, 8:01 AM

Saqib Naseeb

extends inheritance interfaces java

1 Vote

Why Java doesn't support Multiple inheritance, tuple, and operator overloading.

18th Aug 2017, 2:21 AM

Javier I. Rivera R.

inheritance java operator-overloading tuple

0 Votes

5 Answers

13th May 2017, 9:11 PM

Hamza Ahmed Khan

Operator= in class objects. (C++)

c++classes inheritance objects operator-overloading

5 Votes

Can specific function hiding be removed ?

22nd Dec 2017, 5:08 AM

Alexander Sadomov

c++function function_hiding function_overloading inheritance

2 Votes

What if a inherited variable was redefined in the child class

6th Apr 2022, 12:05 PM

Ketan Lalcheta

inheritance java variables

2 Votes

Is there a good way to practice using pointers

31st Oct 2017, 7:29 AM

Morgan Lee

c++inheritance objects pointers

1 Vote

In java, will there ever be a specific need to call a super class's constructor using super keyword?

6th Feb 2017, 9:05 AM

Benjamin

constructors inheritance java super

2 Votes

Can you extend to multiple parent classes? In Java.

13th Dec 2021, 11:19 AM

Ruchika Sehgal

classes extends inheritance java

1 Vote

Can anyone suggest me some detailed & gud programs n java wid core oop concepts?

8th Feb 2018, 3:55 PM

Daniel Moss

abstract-classes encapsulation inheritance interfaces java polymorphism

7 Votes

6 Answers

12th Jul 2017, 8:18 AM

Rose

Can anybody explain, why the class B constructor calls the class A constructor in this code below? Thanks.

constructors inheritance java methods

1 Vote

Why is multiple inheritances not supported in Java ?

17th Jul 2017, 5:58 PM

Zoller András

inheritance java multiple

0 Votes

Please what is the error in my code

25th May 2017, 7:10 PM

Saurabh Sharma

abstraction inheritance java oop polymorphism

1 Vote

Is there an overall hierarchy of elements?

12th Feb 2021, 7:45 PM

Amal Gil

elements html inheritance

0 Votes

How do we use tostring function using c#?

25th Aug 2016, 11:35 PM

Sebastien Logan

c#inheritance tostring

0 Votes

Why stackoverflow error outcome in overloading. Int method(int i){return method(i)}

16th Jun 2017, 10:54 PM

Khaled Mohammed Saif Alselwi

inheritance java method

0 Votes

Do subclasses inherit the constructors of super class?

23rd Jan 2017, 8:41 PM

VikAs ShivAwedi

classes constructors inheritance java

3 Votes

Why, when I input 42 to the circle constructor the area gives me 5541.769440932395 while the correct answer is 5541.769440932396

18th Jan 2017, 3:36 AM

Deep chand

abstractclass inheritance java oop

1 Vote

Any c++ oop based project ideas... Moreover, if someone has solved oop projects related to real world then share it please

27th Dec 2022, 10:34 PM

Genniell Vergaray

c++inheritance oop program

-2 Votes

** My question is how to implement runtime polymorphism in multilevel inheritance?

23rd May 2022, 12:35 PM

Muhammad Talha Atif

c++inheritance multilevel oop polymorphism runtime

0 Votes

5 Answers

2nd Jan 2023, 2:20 AM

Sudip

can a class inherit from imbricated super classes?

classes inheritance python

0 Votes

How to write constructor for class B if it is a derived class of A? How to instantiate?

23rd Jul 2016, 5:50 PM

Cherif Chaker

c++constructors inheritance

0 Votes

What is ambiguity in c++?

23rd Nov 2016, 1:51 PM

Marcell Juhasz

ambiguity c++inheritance

0 Votes

What is the meaning of this line " Class[] theInterfaces = o.getClass().getInterfaces();" in the following code

1st Apr 2017, 4:48 AM

Akshayarekha

class inheritance interface java

1 Vote

What are disadvantages of multiple inheritance, ? But We can also use virtual keyword to remove ambiguity?

6th Jan 2021, 2:19 PM

Yash Chaudhari

c++inheritance multiple multiple_inheritance

3 Votes

Pls answer this ques in description urgent needed

6th Mar 2018, 1:42 PM

Wasim Abbasi

c++class inheritance

-1 Vote

I want to delete a div with js using removeChild method but I must run the function twice why?

12th Oct 2018, 3:52 AM

Anubhav Prakash

functions html inheritance javascript methods objects

0 Votes

6 Answers

4th Apr 2019, 9:11 AM

Mahmood moridsadat zadeh

Write a c++ program Given the following

baseclass c++constructors inheritance

0 Votes

Mixins - why and when? (Ruby vs. Python)

15th Jan 2017, 3:34 PM

Mohammad Touhidul Islam

classes inheritance Mixins programming python python3 ruby

9 Votes

Did I have to redeclare buttons and edittext in subclass in Android Java?

18th Dec 2016, 8:18 PM

Kuba Siekierzyński

android inheritance java

0 Votes

How do I modify my current program to incorporate objects, classes and inheritance?

30th Jan 2019, 2:49 AM

Sheikh Zakir Ahmad

classes inheritance ojects

0 Votes

How do I write pointer reference parameter of coin class type?

29th Nov 2017, 7:25 PM

Trever Young

c++inheritance pointers

0 Votes

C#, I'm struggling with everything. Please assist.

4th Mar 2022, 4:56 AM

bazi

constructor inheritance polymorphism

0 Votes

My base class has constructor and derive class has default constructor, but it can't compile. Can anyone give me a proper explan

18th Aug 2017, 10:43 AM

Mncedisi Nceddy Mzizi

base c++class derive inheritance

1 Vote

Can anyone explain what is the works of blank constructor here Mother() {};

18th Oct 2019, 1:28 PM

#ArizmaAltair PATHAN

beginner c++codingquestion constructors inheritance

1 Vote

Why reference variable is of different type than the object type

21st Oct 2019, 4:40 AM

Malem Yengkhom

classes inheritance java object reference-types variables

0 Votes

5 Answers

8th Mar 2022, 2:17 PM

Krishna Kumar

Destructor c++

c++destructors inheritance pointers

0 Votes

Is this possible in C++ between two different projects ?

2nd Nov 2018, 5:05 AM

Александр Лебедев

c++dll exe inheritance object

0 Votes

mitigate params in polymorphism as child requires diffrent params

27th Aug 2021, 8:24 PM

Ketan Lalcheta

design-pattern inheritance java overriding polymorphism

1 Vote

Is abstraction superfluo or necessary?

6th Feb 2020, 10:28 AM

Azam

abstract-classes architecture inheritance oop

1 Vote

is it possible to create many sub-classes of one parent class?

31st Mar 2021, 6:20 AM

Maksim

classes extends inheritance java sub-class

2 Votes

14th Nov 2017, 8:10 AM

Gaurav Nagar

How to see the result?

inheritance java super this

0 Votes

Is there any way of detecting if there is an perticular inherited class within an array of a class which said perticular class is derived from ?

17th May 2020, 5:33 PM

Mohammad Ala Tahhan

arrays c#classes inheritance

0 Votes

Get all the emoloyees details with their manager names

9th Aug 2016, 4:40 PM

Ikarus

c#classes collections inheritance

1 Vote

Can I have some some help with this project?

3rd Nov 2017, 5:46 PM

Jayavardhan

c++classes games inheritance pointers virtual-funcion

0 Votes

8 Answers

5th Mar 2018, 1:29 PM

xaralampis_

C++ only language with access specifiers??

access access-modifiers c++inheritance specifiers

3 Votes