Q&A Discussions

24th Feb 2025, 8:17 AM

Abdurahman Aden

Error...

1 Vote

17th Apr 2024, 12:34 PM

Syeda Hina Shah

Coding problems

1 Vote

Are C++'s pure virtual functions basically Java's abstract methods?

16th Apr 2024, 3:33 AM

Syeda Hina Shah

abstract-classes c++java

2 Votes

11th Aug 2023, 6:07 PM

Hrvoje Kožul

Where I make mistake?

4 Votes

Can you please share the solution for the abstract classes practice in java?

1st Apr 2023, 11:00 AM

Sakshi [Offline 🙃]

2 Votes

22 Answers

24th Mar 2023, 6:14 PM

Saidazim

How can fix it

0 Votes

Need help with java abstract class lesson

8th Mar 2023, 5:50 PM

Lazhar Dbara

abstract-classes java lesson problem

3 Votes

5th Mar 2023, 10:10 AM

Crazy Okon

Need help at practice

1 Vote

abstract abstract-classes beginner kotlin

19th Dec 2022, 3:57 PM

Darius

Purpose of Abstract?

1 Vote

Class children have different features(its own unique functions), how to use it from Parent class?

17th Dec 2022, 9:55 PM

William Owens

abstract-classes exception inheri java object

0 Votes

What's the use/benifit of using Abstract classes?

6th Nov 2022, 1:42 PM

siviaseason

0 Votes

abstract class VS interface

24th Oct 2022, 7:14 AM

Mozzie

abstract-classes c#interfaces

0 Votes

Java: getting error in line 15

6th Aug 2022, 7:06 PM

‎Mr.Kaveh

abstract-classes fibonacci java

0 Votes

I need a non paid instructor. Also friends.

2nd Aug 2022, 1:22 AM

Zane Vijay Falcao

abstract-classes coding friend program python

0 Votes

Is anyone know how to solve abstract class practical

23rd Jul 2022, 1:30 AM

SAbbir Hossain

1 Vote

How are interfaces different from abstract Classes in Java?

30th May 2022, 4:39 PM

Vishvajith Induvara

3 Votes

Can anyone explain what data abstraction is all about?

10th May 2022, 3:58 PM

Subhadeep Mandal

abstract-classes abstraction

0 Votes

Lesson 56 ,Java ,Shape , test 3 failure

8th May 2022, 8:22 PM

Emmanuel Ojo

abstract-classes java math

0 Votes

15th Apr 2022, 6:01 PM

Krishna Pal Sendhav

Bank Management System

-3 Votes

help me in this code kOTLIN !!!!

12th Apr 2022, 8:43 AM

Abdullah Abdullah

absrtract abstract-classes android classes code def kotlin

1 Vote

Someone help me with this

24th Feb 2022, 9:31 PM

SANA SIPOU

0 Votes

20th Dec 2021, 4:18 PM

Priyanka Singh

Hablemos en español

0 Votes

What is difference between abstract class and inheritance?

4th Nov 2021, 2:35 AM

FER

abstract-classes interfaces

0 Votes

OOP in Python. ¿is this a nice aproach?

8th Oct 2021, 12:25 AM

Gul Mohammed

abstract-classes bundle classes engineering i18n oop operator-overloading patterns python3 solid

-1 Vote

Please help me!!! I'm stuck in the abstract classes

1st Sep 2021, 12:10 AM

David Ordás

abstract-classes java oop

1 Vote

What is Abstract classes and why we need to use it.

29th Aug 2021, 7:40 AM

Remus Tanasa

0 Votes

(Solved)Why can't I implement abstract classes?

22nd Jul 2021, 10:58 AM

Asif Ahmed Khan

abstract-classes c++class error inheritance oop parent

2 Votes

Can please somebody Explain Object Oriented Programming to me

21st Jul 2021, 9:31 AM

Purple Requiem

abstract-classes c++classes it java objects programming sql

0 Votes

What is abstract class and how it is used?

31st May 2021, 8:10 AM

Kevin

2 Votes

Can someone help me please to implement this code i am stuck at least just the algorithm

21st Apr 2021, 2:29 AM

Ur-Wellwisher

abstract-classes classes inheritance java objects oop programming

1 Vote

Is abstraction superfluo or necessary?

15th Apr 2021, 4:04 PM

Mark G. Ghrayeb

abstract-classes architecture inheritance oop

1 Vote

How is it possible for the abstract class Calendar to have a method that return its instance?

31st Mar 2021, 6:20 AM

Maksim

abstract-classes calendar

0 Votes

22nd Mar 2021, 5:41 PM

Allan Jackson

Animal lovers, java

What is the output of this code ?plz explain step by step 🪜

0 Votes

7 Answers

20th Mar 2021, 1:18 PM

Zotta

abstract-classes classes loops output pointers

-1 Vote

6 Answers

4th Mar 2021, 7:09 AM

Deepak Kumar

abstract class

0 Votes

11th Jan 2021, 5:49 PM

Manfred h

abstract interface

0 Votes

Class and object. Please help me for solve this

11th Jan 2021, 5:12 PM

Manfred h

abstract-classes c++objects

0 Votes

17.1 why do we need a abstract void were you can call the and just make the void with the same names.

6th Jan 2021, 2:35 PM

Md Omar Faruk Maruf

abstract-classes abstract-methods

1 Vote

How to solve tricky questions??

23rd Dec 2020, 5:27 AM

Crazy games

abstract-classes c++

1 Vote

22nd Nov 2020, 5:37 AM

jithendra pakalapati

Tell me is it good??

-2 Votes

Create an abstract class called "Animal" and four derived classes Cow, Horse, Tiger, and Lamb.

20th Nov 2020, 7:32 PM

Ali

abstract-classes c++member-funtion

-1 Vote

20th Nov 2020, 12:14 PM

Something New

Abstract class

2 Votes

How important classes are?

21st Oct 2020, 7:34 PM

Mennatullah Mohamed Abdelmaqsoud

2 Votes

I made a function in dervied ninjA class void h() ..why i can access it my (*e1).h();...*e1 is point er of base class

20th Oct 2020, 11:28 AM

Sarah-chan🖤

1 Vote

Can we create a Dynamic Object in C++ if there weren't any default or overload constructors in the class

11th Oct 2020, 8:24 PM

Harsh Rajput

abstract-classes c++classes code cpp dynamic heap objects stack static

1 Vote

Abstract functions can only appear in an abstract class.

23rd Sep 2020, 8:22 PM

Sachintha Wickramasinghe

abstract-classes inheritance php

3 Votes

What is a string in double quote “ “?

9th Sep 2020, 10:22 AM

Sajib Adhikary

-3 Votes

What if java did not have abstract classes ?

3rd Sep 2020, 11:06 PM

Jeff Semexant

0 Votes

What is an abstract class ?

13th Aug 2020, 5:11 PM

Prabhat

2 Votes