Q&A Discussies

Why does this code only work if i invoke extends and create the subclass in main?

8th Aug 2016, 6:00 PM

SUCHIT YADAV

extends java polymorphism

1 Stem

There are soma points I didnot understand it...polymorphism...encapsolation...assert...raise.......???

16th Jun 2017, 4:02 PM

Timothy Ryan

assert encapsulation polymorphism raise

0 Stemmen

8 Antwoorden

20th May 2018, 5:49 PM

Omar

Empty virtual func vs pure virtual func

c++oop polymorphism

1 Stem

What is the use of virtual in this program

9th Jul 2019, 4:49 AM

BinaryEden

c++polymorphism virtual

0 Stemmen

So polimorphism is virtual functions??

13th Oct 2018, 1:30 PM

Rashim Narayan Tiku

c++functions polymorphism

3 Stemmen

Why in this program "Protected" is used before we use "Public" ?

7th Aug 2016, 7:26 PM

Thedudeplaysmc3

c++codeplayground polymorphism

0 Stemmen

[solved] duck typing(polymorphism) is not working why ?

18th Oct 2018, 3:51 PM

Abhishek kumar

duck_typing polymorphism python3

1 Stem

Can you please check my code, when I run it in code blocks it shows me the following error : no directory matches ... Please

2nd Feb 2021, 7:32 AM

Hemant Kosrekar

c++classes inheritance polymorphism

0 Stemmen

6 Antwoorden

25th Apr 2020, 7:18 PM

The Rock

Polymorphism/overriding

java overriding polymorphism

0 Stemmen

Can someone explain me why isnt it working ? ;c

23rd Oct 2017, 7:01 AM

oyl

c++inheritance polymorphism

1 Stem

Overriding or Overloading

8th Oct 2017, 3:08 PM

Galagann

java overloading overriding polymorphism

2 Stemmen

6 Antwoorden

14th Feb 2017, 10:54 AM

Mohammad Reza Moosaei

I wanna learn programming. I need a best guideline? I know about html. after that which language I will learn?

c#css html javascript php polymorphism

6 Stemmen

8 Antwoorden

25th Mar 2018, 1:15 AM

Ar Sajib

Why does JAVA not support user define operator overloading?

c++java oop operator-overloading operators polymorphism

8 Stemmen

17 Antwoorden

20th Mar 2017, 7:38 PM

NEERAJ CHOUHAN

Why last output is printed?

classes inheritance java polymorphism

0 Stemmen

No entiendo la diferencia entre el ejemplo de funciones virtuales y el de polimorfismo anterior. 😕

20th Mar 2021, 2:30 PM

Samarendra Singh

functions polymorphism virtual

0 Stemmen

What do this mean? "Programmer defined values"

27th Apr 2018, 4:34 AM

Sebastián J. Tosco

arrays inheritance polymorphism

0 Stemmen

Doubt about repeated functions in inheritance

14th Dec 2020, 5:40 AM

Yuexue

c++inheritance oop polymorphism

0 Stemmen

is javascript object oriented programming. i mean it has objects but , i never used it to implement polymorphism and neither i used private and public stuff. is it really object oriented??

6th May 2020, 12:02 AM

Kiwwi#

javascript oop

1 Stem

5 Antwoorden

18th Dec 2016, 7:50 PM

manish rawat

In virtual function lesson, why must use pointers instead of object.member()?

c++functions polymorphism virtual

3 Stemmen

You are making a Quiz game. The Quiz class inherits from the Game base class. Both classes have constructors, which output a S

3rd Dec 2016, 9:17 AM

linkiron

c++inheritance polymorphism

0 Stemmen

Declaring variables of a superclass

16th Nov 2022, 9:39 AM

Rachel Pangemanan

inheritance java polymorphism

1 Stem

Diferencia entre herencia y polimorfismo

11th Feb 2017, 1:28 AM

Hugo Jaramillo

inheritance java polymorphism

1 Stem

Child c = new parent(); gives compile time error?

20th May 2017, 12:06 PM

Ambrosio

inheritance java oops polymorphism

0 Stemmen

Please what is the difference between...

27th Jul 2019, 7:14 AM

shivam

c#inheritance polymorphism sololearn

1 Stem

Кто может помочь разобраться с классами?

22nd Oct 2022, 11:53 AM

Mr Ajiero

c++class help polymorphism

4 Stemmen

the difference between inheritance and polymorphism?

5th Nov 2020, 3:49 AM

Кайто Судзуки

c#inheritance polymorphism

0 Stemmen

Why does pointers to the base class when we can just does the derived class?

24th Nov 2016, 2:44 AM

julio

c++polymorphism virtual

0 Stemmen

does overlaod happens in same class and override in different classes? am i right?

17th Mar 2020, 7:25 PM

Donovan Thompson

c#oops polymorphism

0 Stemmen

polymorphism/ overriding (java)

12th Oct 2017, 3:19 PM

anu

java overriding polymorphism

1 Stem

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

25th Oct 2017, 2:26 AM

oyl

abstract-classes encapsulation inheritance interfaces java polymorphism

7 Stemmen

6 Antwoorden

12th Jul 2017, 8:18 AM

Rose

Please what is the error in my code

abstraction inheritance java oop polymorphism

1 Stem

java overriding polymorphism

12th Feb 2021, 7:45 PM

Amal Gil

Polymorphism/overriding

1 Stem

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

26th Oct 2017, 1:30 AM

oyl

constructor inheritance polymorphism

0 Stemmen

Difference between Function overloading, Function overriding, Function shadowing,Function hiding.

18th Aug 2017, 10:43 AM

Mncedisi Nceddy Mzizi

c++java oops polymorphism

0 Stemmen

How vptr and vtable works

3rd Jul 2021, 8:58 AM

ㅤㅤㅤㅤㅤㅤ

c++polymorphism runtime vptr vtable

1 Stem

abstract c#oop polymorphism

17th Mar 2021, 5:08 PM

Ketan Lalcheta

Abstract

1 Stem

What to do to avoid function overriding?

3rd Apr 2020, 8:04 PM

Ayomi Gunasekara

f4f java polymorphism questionoftheday tricky

2 Stemmen

Could you explain me what are words "private", " public", "protected", etc. need for? What are the difference?(In C and Java)

19th Nov 2017, 9:49 PM

Drumsticks

object_orientation polymorphism private protected public

3 Stemmen

If overriding a method is the same as making a new one, why use overriding in the first place?

8th Dec 2017, 7:40 AM

Аркадий Щукин

java methods overriding polymorphism

1 Stem

Up casting and Down casting

6th Nov 2016, 7:11 PM

Jack Chase

c#downcasting polymorphism upcasting

0 Stemmen

What are different forms of polymorphism??

1st Jul 2022, 6:06 AM

Sufian Ahmad

different forms java polymorphism

1 Stem

C# Abstract class with virtual and abstract properties

19th Jan 2017, 7:14 AM

Keerthi Reddy Yeruva

abstract-classes c#polymorphism properties subclasses

2 Stemmen

How to make overloading code from this codes?

18th Mar 2018, 5:39 AM

SQrL

codes java overloading polymorphism

0 Stemmen

Explain Copy constructor in easy way with example?

15th Mar 2020, 3:36 PM

Nayla M

c c++constructors destructors polymorphism

1 Stem

What is virtual function and why it is used?

19th Jun 2020, 6:03 PM

SAMBHAV KUMAR THAKUR

c++functions inheritance polymorphism virtualfunction

2 Stemmen

Why do we need to store a null value in vTable for a pure virtual function?

18th Jun 2019, 3:25 PM

Swati Tripathi

c++functions overriding polymorphism virtual

1 Stem

Difference between inheritance and polymorphism?

18th Mar 2018, 3:12 PM

Ashish Gaur

c++classes inheritance polymorphism

0 Stemmen

Anyone here to please solve this question i didnt understand

17th Feb 2017, 6:36 AM

Neha Selal

generic.attribute generics java polymorphism

0 Stemmen

Java CompareTo() method for RPSPlayer

22nd Jan 2021, 7:27 PM

Sohail Mughal

inheritance java methods polymorphism

0 Stemmen