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Whats the difference between abstract class and interface?
abstract-classesinterfacesjava
2 Votes
3 Answers
13th Apr 2016, 5:42 PM
Venkata Bodapati
Hi, do anyone knows how to use complex classes and object?
abstract-classesclassesobjects
0 Votes
3 Answers
21st Mar 2019, 10:22 PM
Killia Nguyen
Killia Nguyen - avatar
Whats the key difference btwn Data encapsulation and Data abstraction ?
abstract-classesc++encapsulationjavaoop
6 Votes
10 Answers
27th Jun 2017, 5:59 PM
Rose
Rose - avatar
Purpose of Abstract?
abstractabstract-classesbeginnerkotlin
1 Vote
5 Answers
17th Dec 2022, 9:55 PM
William Owens
William Owens - avatar
Need help with java abstract class lesson
abstract-classesjavalessonproblem
3 Votes
4 Answers
5th Mar 2023, 10:10 AM
Crazy Okon
Found a question, can anyone help?
abstract-classesclassesinterfacesjava
-1 Vote
4 Answers
11th Dec 2019, 4:56 AM
Ann Thomas
Ann Thomas - avatar
What is abstraction in c# or in other languages?
abstract-classesabstractionsololearn
4 Votes
1 Answer
18th Mar 2017, 6:18 AM
Wilson Bol
Wilson Bol - avatar
What is the different between interfaces and abstract?
abstract-classesinterfacesjava
0 Votes
4 Answers
27th Dec 2016, 8:11 PM
Amirul Naim
Amirul Naim - avatar
Code doesn't give any output
abstract-classesclassesissuejava
0 Votes
5 Answers
17th Sep 2019, 8:18 AM
Stasys Domarkas
Stasys Domarkas - avatar
Why we make abstracts class in c++???
abstract-classesc++cppoop
1 Vote
3 Answers
11th Oct 2019, 11:06 AM
Hussain Sahir
Hussain Sahir - avatar
What is the difference between ENCAPSULATION and ABSTRACTION????
abstract-classesencapsulationjava
1 Vote
1 Answer
28th Sep 2017, 1:36 PM
mithun
What is benefit of abstract class and interface in program ? Can i write a program without them ? Thanks
abstract-classesinterfacesjava
0 Votes
3 Answers
5th Aug 2018, 3:04 AM
Dimas Chandra
Dimas Chandra - avatar
Java: getting error in line 15
abstract-classesfibonaccijava
0 Votes
1 Answer
2nd Aug 2022, 1:22 AM
Zane Vijay Falcao
Zane Vijay Falcao - avatar
why i could not create new dog class and object like as cat class ?
abstract-classesinterfacesjava
1 Vote
1 Answer
26th Jan 2017, 6:31 PM
Feridun Subasi
Feridun Subasi - avatar
abstract interface
abstract-classesinterfacesjava
0 Votes
1 Answer
11th Jan 2021, 5:12 PM
Manfred h
Proyecto Sistema para equipos de fútbol java netbeans
abstract-classesarraylistjavajframenetbeansobjetos
0 Votes
20 Answers
2nd Nov 2018, 3:10 PM
Priscila Rodríguez
Priscila Rodríguez - avatar
how can i fix this? i need to set the type of animal and age of animal for every animal. look how i wrote the code, and please t
abstract-classesanimalclassesjava
1 Vote
5 Answers
28th May 2020, 10:01 AM
Yahel
Yahel - avatar
It seems there is a way to bypass the private tag...how can that happen?
abstract-classesc++virtual
2 Votes
2 Answers
27th Aug 2017, 6:08 AM
Aurora
Why can't we make objects of abstract Class?
abstract-classesjavaobjects
2 Votes
2 Answers
15th Aug 2017, 11:25 AM
Krunal Gediya
Krunal Gediya - avatar
Code a program that adds 7 numbers and swap that numbers starting with the biggest number
abstract-classesgoodinclude
1 Vote
1 Answer
12th Jan 2020, 7:25 AM
bosisi komane
bosisi komane - avatar
What is the difference between abstract class and interface in terms of implementation?
abstract-classesinterfacesjavaoop
2 Votes
2 Answers
30th Aug 2018, 7:44 AM
Divyani Singh
Divyani Singh - avatar
abstract class VS interface
abstract-classesc#interfaces
0 Votes
2 Answers
6th Aug 2022, 7:06 PM
‎Mr.Kaveh
‎Mr.Kaveh - avatar
What's the diffrence between abstract classes and interfaces in java?
abstract-classesinterfacesjava
2 Votes
1 Answer
22nd Jul 2017, 5:12 AM
Viraj Singh
Viraj Singh - avatar
Can an interface inherit an abstract class?Please explain me with reasons.
abstract-classesinterfacejavaoops
4 Votes
3 Answers
9th Feb 2018, 5:23 PM
Vaibhav Tandon
Vaibhav Tandon - avatar
What is the difference between an abstract class and an interface?
abstract-classesinterfacesjava
1 Vote
2 Answers
20th Aug 2017, 12:57 AM
Alexik
Alexik - avatar
What is the difference b/w interface and abstract class? We can do all the things in abstract class itself but why interface?
abstract-classesinterfacejava
0 Votes
1 Answer
16th Mar 2019, 12:57 PM
Soma Venkata Sai Krishna
Soma Venkata Sai Krishna - avatar
Why is an abstract class implementing a function
abstract-classesinterfacesjava
1 Vote
2 Answers
5th May 2017, 10:02 PM
tylerasa
tylerasa - avatar
Although we have a default protected constructor in abstract class , why we can't create a new instance from it?
abstract-classesc#oop
1 Vote
2 Answers
2nd Aug 2017, 4:01 PM
Amin Saadati
Amin Saadati - avatar
Need help at practice
abstract-classesinterfacesjava
1 Vote
1 Answer
19th Dec 2022, 3:57 PM
Darius
What is Abstraction with detailed explanation and example program
abstract-classesabstractioninterfaces
2 Votes
1 Answer
9th Oct 2017, 2:12 PM
Saravanan.C
Saravanan.C - avatar
Abstract classes and interfaces
abstract-classesinterfacesjava
0 Votes
1 Answer
5th Aug 2018, 7:22 PM
Adam
Adam - avatar
When we should use abstract class?
abstractabstract-classesclassjava
2 Votes
2 Answers
28th Nov 2018, 10:58 PM
Dina Noviana
Abstract class and interface
abstract-classesjavaself-learning
2 Votes
1 Answer
13th Aug 2017, 1:28 PM
Sam Miles
Sam Miles - avatar
Create an abstract class called "Animal" and four derived classes Cow, Horse, Tiger, and Lamb.
abstract-classesc++member-funtion
-1 Vote
1 Answer
20th Nov 2020, 12:14 PM
Something New
Something New - avatar
Difference between abstract classes and interfaces
abstract-classesclassesinterfacesjavasubclass
2 Votes
3 Answers
8th Apr 2018, 1:56 AM
Yusuf
Yusuf - avatar
Inheritance of interface and abstract classes
abstract-classesclassesinheritanceinterfaces
1 Vote
3 Answers
14th Mar 2019, 7:03 PM
Leon Rališ
Leon Rališ - avatar
Difference between virtual and abstract
abstract-classesc++javavirtual
1 Vote
4 Answers
3rd Nov 2016, 4:45 PM
Project Erebos
Project Erebos - avatar
What is the output of this code ?plz explain step by step 🪜
abstract-classesclassesloopsoutputpointers
-1 Vote
6 Answers
4th Mar 2021, 7:09 AM
Deepak Kumar
abstract
abstract-classesc++classes
0 Votes
2 Answers
20th Jul 2016, 5:00 AM
Eli Brown
Eli Brown - avatar
Benefits of virtual destructor in abstract classes?
abstract-classesc++destructorsvirtual
2 Votes
3 Answers
7th Nov 2016, 2:15 PM
Hector Sulbaran
Hector Sulbaran - avatar
Can I declare members in abstract class? Should I declare a virtual getter / setter method for the member in that class?
abstract-classesc++virtual
0 Votes
2 Answers
23rd Nov 2016, 1:46 PM
Marcell Juhasz
Why does this give error?
abstractabstract-classeserrorjava
0 Votes
3 Answers
24th Dec 2018, 8:13 PM
salar vahidi
salar vahidi - avatar
How can I use object array in java ??
abstract-classesarrayjavaobject
0 Votes
2 Answers
5th Mar 2020, 7:52 PM
Sourav Bhunia
Sourav Bhunia - avatar
I don't get how abstraction and encapsulation really hide data.
abstract-classesencapsulationjavasecurity
3 Votes
2 Answers
7th Nov 2016, 3:55 PM
Ramy Alayane
Ramy Alayane - avatar
Are classes,objects important in c++
abstract-classesc++classesobjects
0 Votes
3 Answers
26th Jan 2019, 2:44 AM
Mohamed Souhayl Hadimi
Mohamed Souhayl Hadimi - avatar
Can someone gives examples on how to initialize abstract, interface and static classes?
abstract-classesc#interfacesstatic
0 Votes
4 Answers
25th May 2017, 6:24 AM
DoubleVermine
DoubleVermine - avatar
Abstract class and Interface. Difference?
abstract-classesinterfacesjava
1 Vote
1 Answer
28th Dec 2016, 2:56 AM
Deep chand
Deep chand - avatar
What is the difference between encapsulation and data abstraction?
abstract-classesencapsulationjava
0 Votes
1 Answer
10th Jul 2016, 1:53 PM
Anoop E
Anoop E - avatar
Why we create abstract method insted of normal method? At the first place
abstract-classescodindjava
0 Votes
1 Answer
18th Jul 2017, 2:55 AM
lzy gyz
lzy gyz - avatar
If i declare datatype of pure virtual function and used that pure function by assigning different values to it .i get con
abstract-classesc++experts
0 Votes
1 Answer
18th Dec 2017, 3:55 PM
Rao Kamran
Rao Kamran - avatar
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