Q&A Discussões

Guys I need help of yours . Can you please explain me abstraction, inheritance, Polymorphism and Encapsulation

13th Nov 2023, 7:09 AM

Dzhalil Tilov

java

1 Voto

🇭🇳En los if, anidados, digamos un ejemplo, tengo cuatro de ellos, por cual se iniciara la evalyacion, por el mas interno ?

15th May 2020, 10:57 AM

Student 31

i dont get the code on the end what should make the pet giving both Meow and Woof especially for (int i=0; i<2; i++) {

3 Votos

11 Respostas

30th Oct 2017, 4:11 PM

Oscar Herculano

0 Voto

Quién me ayuda con El ejercicio de calcular pureza a kilates? Este es el código que tengo pero no funciona

14th Jan 2019, 9:59 PM

Nuh Cetin

1 Voto

Can someone explain me simply what is virtual fonction

3rd May 2022, 10:07 PM

Isaac Yepez

What exactly does virtual function means?

1 Voto

11 Respostas

5th Oct 2017, 1:59 AM

Galagann

c++functions polymorphism

17 Votos

12 Respostas

22nd May 2017, 11:57 AM

U L Knw Me soon😉😋

I need help

1 Voto

Why does 'this' pointer is widely used than object pointer ? Write a program to implemented pure polymorphism

30th Sep 2018, 12:29 AM

Jihad Wahdan

c++

0 Voto

What is the difference between Method overloading and method overriding ?

3rd Mar 2023, 5:06 PM

KUMAR

What the essence of having a "protected" type inside a class? is it different from private?

3 Votos

7 Respostas

4th Aug 2016, 9:33 AM

Arghya Paul

0 Voto

Why is it like this in polymorphism?

30th Aug 2017, 11:00 AM

Jan Paul Echaveria

4 Votos

What apps is suitable for anderiod application?

6th Mar 2017, 5:20 PM

Gautham Raj S

0 Voto

Why is this topic so difficult to understand?

23rd Nov 2017, 3:43 PM

qaalid axmed clmi

4 Votos

what is difference between method overloading (compile-time polymorphism) and method overriding(Runtime polymorphism) in relation to inheritance?

8th Sep 2016, 2:03 AM

Andrea Hechanova

Polimorphism between different access modifiers

2 Votos

7 Respostas

1st Oct 2016, 9:19 AM

Ibrahim Ismail Ameer

1 Voto

Hi ! I have some doubt in php .In session any condition for dynamic input

1st Jan 2020, 8:51 PM

Elior Badash

php polymorphism

2 Votos

15th Nov 2019, 6:20 AM

Meenakshi P

please help me with this

inheritance polymorphism

0 Voto

27th Sep 2019, 9:43 AM

Doms Cristo

Why output 90

1 Voto

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

18th Mar 2020, 6:01 PM

Slaugther

inheritance java polymorphism

6 Votos

classe animal has makesound function i.e grr..... nd classes cat and dog also have makesound function i.e meow nd woof respectively... due to inheritance classes cat and dog also have makesound function of animal class ie grr.... now my q is how compiler will know which function to execute is nt ds ambiguous??... two choices r dere.... 1 make sound function of animal class ie grr 2 make sound function of own like woof or meow.... any help would be really helpful....

7th Dec 2019, 5:17 PM

🇮🇳Omkar🕉

0 Voto

Where is it used more than games?

21st Aug 2016, 5:08 AM

Amandeep Singh

3 Votos

Which of the following supports the concept of hierarchical classification? (a) Polymorphism(b) Encapsulation (c) Abstraction

14th Jul 2017, 5:05 AM

Ashiish Karhade

abstraction encapsulation polymorphism

0 Voto

I need a algorithme who designe structured polygon ... je veux un algorithme qui dessine un polygone regulier

16th Mar 2018, 5:20 PM

Ramzi Mohamed Osman

math polymorphism

-1 Voto

What did I do wrong here?

2nd Nov 2021, 1:36 PM

YØücef Benzaama

0 Voto

Why did they decide polymophisim on variables was a bad idea?

31st Mar 2017, 2:38 AM

antimatter

1 Voto

What is the answer? help me

29th Jan 2021, 4:31 PM

D_Stark

1 Voto

wrong answer to "Overridden methods should have the same return type and arguments."

8th Sep 2016, 2:02 AM

Valerie Castillo

0 Voto

I have homework from collage. And i don't understand. About Java Polymorphism (overriding) really i don't understand. Can help everybody? And learn me more.

15th Dec 2018, 9:53 AM

Claude Martin

java

3 Votos

Derived class is always pointed from base class?

20th Nov 2016, 1:00 PM

Sekar Amalia

1 Voto

What is runtime polymorphism?

8th Oct 2019, 12:14 PM

wat143

4 Votos

Why can't the access level of the overiding method be more restrictive than that of the overidden method?

3rd Mar 2017, 6:50 PM

Shamsul Arifin

3 Votos

How to access a virtual method of the based class from the derived class where the method have been redefined ?

2nd Feb 2017, 5:03 AM

Shubhamitra Datta

c#polymorphism

0 Voto

Why doesnt the code in the example also print out grr to both dog and cat?

31st Jul 2016, 2:29 PM

Ission

1 Voto

Is compile time polymorphism and method overloading are exactly same or method overloading is just a way to achieve it?

12th Apr 2017, 1:33 AM

Green

ace gaurav java paulo

0 Voto

What is the difference between inheritence and override?

17th Nov 2018, 10:09 AM

Deepak Bhalode

2 Votos

There is something wrong with this example. I tried many times both on note++,eclipse and sololearn console but not working.

8th Sep 2016, 2:03 AM

Rojenn Claire Patigdas

2 Votos

This code is an example of multiple inheritance but java does not support this how is this an ex of polymorphism

5th Oct 2016, 8:34 PM

Yigit

1 Voto

Anyone to explain this code for my better understanding?

28th Jul 2017, 5:05 PM

Jayashri Thandapani

0 Voto

What does mean from. Animal d=Dog();

16th Mar 2019, 11:20 AM

GO！

c++classes polymorphism

0 Voto

8 Respostas

13th Sep 2020, 1:47 PM

Amit

Runtime polymorphysm mechanism

2 Votos

19th Jan 2020, 6:05 AM

Ketan Lalcheta

What is the answer?

c#polymorphism

0 Voto

Why do use pointers in C++ polymorphism?

27th Feb 2017, 11:13 AM

jiajun goh

c++pointers polymorphism

0 Voto

7 Respostas

25th Jun 2020, 10:45 AM

Clueless Coder

What is the use of the dunder __repr__ in the str(string) class ?

polymorphism python

0 Voto

What is pure polymorphism?

13th Jun 2021, 7:54 AM

ch Murali

0 Voto

In the code in class B , it is given - object.do("B") . And the result is also printed as "B" . Then what is the purpose of the

23rd Oct 2016, 6:20 PM

Venus

2 Votos

To override method , is it compulsory to use override keyword? why we can't override method just like in c++ using same name with different definition.

25th Jun 2018, 10:46 AM

Tom

c#polymorphism

1 Voto

Compile time polymorphysm or runtime

9th Sep 2018, 5:29 PM

shiwangee pathak

c++polymorphism static

0 Voto

What is decided at run time in virtual function

13th Feb 2025, 5:30 AM

Ketan Lalcheta

c++polymorphism run-time virtual

1 Voto

How virtual function is implemented in Polymorphism?

29th Apr 2022, 5:15 PM

Ketan Lalcheta

1 Voto