Q&A Discussions

Interfaces can have method implementation in C# 8.0 and onward..

7th Dec 2020, 5:21 PM

Shafia Rahman Chowdhury

c#c#0.8 interfaces oop

1 Vote

What is a "subject" in programming?

22nd Jun 2022, 9:07 PM

Sufian Ahmad

beginner objects oop riddle?term

1 Vote

Can do this guys. Showing null value.Plz Help me out.

23rd Mar 2022, 3:56 AM

Nats

java oop program

0 Votes

[solved] How to make mapping object?

20th May 2020, 5:22 PM

Student 31

Opps

c c++class coding cpp object only oop

2 Votes

9 Answers

12th Aug 2020, 4:26 PM

MANSOOR PASHA

how-to mapping oop python

1 Vote

21st Feb 2021, 6:47 AM

#0009e7 [get]

Vectors in Python?

containers oop python vectors

0 Votes

Java Program to find leap year.year should be 4 digit.year should not be negative number

29th Nov 2019, 10:38 AM

Elfahor

c++forloop java loops oop

-2 Votes

5 Answers

11th Aug 2019, 3:55 PM

Dhiraj singh✔️

What is 'System' in the statement 'System.out.println()' ?

class java oop package question

4 Votes

How to call multiple methods which is in same class to main class?

16th Jan 2018, 10:47 PM

Sujal Kumar

classes java methods objects oop

2 Votes

Can we create Class In JavaScript?

30th Apr 2018, 5:41 PM

Vishnu Murali

class javascript object oop

0 Votes

What the best and safe way to develop a PHP code free from DDOS and hackers?

25th May 2018, 9:46 PM

MD Omer Arafat

ddos hacker oop php

1 Vote

How can i get the information of single account?

20th May 2018, 12:42 AM

Flávio Conca

classes cs objects oop

0 Votes

problem with acsessing another class's member

28th Dec 2018, 9:18 PM

mordorminer

c++cpp oop vector

0 Votes

What is meant by operator overhiding in oop??

30th May 2021, 10:52 PM

titan

c++cprogramin java oop

1 Vote

How to check class instances?

4th Apr 2018, 5:09 PM

Muhammad Taqi

cpython oop python python3

1 Vote

What is the difference between object based and object oriented programming?

1st Jul 2021, 3:29 PM

Nwalozie Elijah

c#c++oop sololearn

3 Votes

19th Jan 2017, 1:56 PM

Ashutosh Saraf

methods and modules

methods modules oop

0 Votes

How to design a simple and reusable form validation class in PHP?

16th Apr 2020, 11:25 AM

Amir Yeganeh

oop php validation

0 Votes

What do we call the thing inside the parenthesis i.e., "new AdpaterView"

27th Apr 2019, 1:36 PM

Sujeet Agrahari

functions java oop

0 Votes

How you can relate Rose to OOPS.

5th Jul 2022, 11:22 AM

Abhay

c++java oop

1 Vote

How much complexity is good/overkill?

24th Dec 2016, 4:59 AM

himanshu yadav

classes complexity modularization oop python readability

1 Vote

7 Answers

2nd Jul 2018, 6:46 PM

HonFu

Write a java program that creates a driven menu program to perform methods?

arrays calculator java methods oop

-2 Votes

8 Answers

5th Dec 2017, 3:02 AM

Harsh Yadav

What are the benefits of learning c++ & java now a days . Is it still beneficial today.

c++java oop sololearn

2 Votes

7th May 2018, 11:28 AM

Samar Singhai

C++ OOP: output issue

cpp functions header oop

0 Votes

6th Sep 2022, 10:56 AM

Humza Ali

WPF-C#-Login Form

c#desktop oop wpf xaml

0 Votes

How Public inheritance works?

21st Mar 2022, 2:29 PM

Liviu-Florian

c c++inheritance oop programming

0 Votes

5 Answers

15th Aug 2019, 10:12 AM

Zuhail

Creative challenges, solution needed.

c++example oop problematic sololearn

6 Votes

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

29th May 2017, 1:38 PM

Manoj Prasanna

abstractclass inheritance java oop

1 Vote

How to name objects during runtime

27th Dec 2022, 10:34 PM

Genniell Vergaray

c++java name object oop userinput

0 Votes

8 Answers

12th Apr 2018, 9:15 AM

Jan Štěch

C++ object is created from ?

c++cpp oop

-2 Votes

Why do we use the base class type when defining pointers to derived class objects?

13th Oct 2020, 12:54 PM

Mohammed Elhafed Messini

c++oop pointers

0 Votes

What are the conventions for writing a properties

30th Mar 2022, 6:38 AM

Paek Se

c#coding oop properties type-conversion

1 Vote

What the difference between dynamic and static polymorphism?

23rd Oct 2019, 5:38 AM

Miroslav Nikolov

c#c++java oop programming

3 Votes

Confused with the 'new' function

21st Apr 2017, 2:36 PM

Nikita Galchenko

c#classes instantiation oop

0 Votes

7th Apr 2017, 8:20 AM

Nutty

Java graph class

graph help java oop

0 Votes

What is the difference between programming language and scripting language?

29th May 2022, 11:41 AM

Aviv Ozeri

java javascript oop scripting-languages

1 Vote

🔘 What is "Object Oriented Programming'' {OOP}.?

6th Aug 2017, 6:16 AM

kurniawan dwi septian

c++object oop oriented programming

3 Votes

Кто-нибудь понял ООП в Python?

30th Aug 2017, 5:48 AM

Amit Kr Raz

help lesson oop python russian sololearn

1 Vote

13th Aug 2018, 2:15 PM

<<Meowg!i>>

Here is question.

c++classes coding object oop

0 Votes

Is java hard to learn for someone who has mastered C and knows some C++ oop.

26th Apr 2022, 3:43 PM

Muhammad Talha Atif

c c++java oop

1 Vote

How do you prevent object slicing in C++?

21st Sep 2018, 3:36 PM

$talk4r

c++object oop slicing

0 Votes

Subsitute of sizeof methof in java

21st May 2020, 2:17 PM

Orville Vroemen

java oop sizeof

0 Votes

Where i can learn PDO ? And does sololearn have this lesson ??

10th Apr 2017, 9:36 PM

Simranjeet Singh

database oop pdo php sololearn

0 Votes

6 Answers

30th Dec 2016, 11:28 PM

Souhail Kablouti

Which is more complex? Programming or Engineering...?

apis engineering libraries oop standard

3 Votes

Can someone explain me the use of getters? I don't get it (ba dum tsss)

17th Jul 2017, 12:07 PM

Aina Oluwafemi

oop properties python python3

0 Votes

Object serialization in python

3rd Jan 2019, 1:32 AM

Razf

data oop python store

0 Votes

which of these keywords can be to prevent the method from overidding ? 1.static 2.final 3.protected 4.constant

10th Dec 2018, 7:07 PM

Dimitris K

classes final java oop overriding static

3 Votes

Why B is implicitly deleted?

16th May 2022, 4:01 AM

Aly Alsayed

class cpp error instance oop

0 Votes

Josephus Problem Hard Solution PHP

27th Mar 2021, 7:16 AM

Abhishek Dimri

josephus oop php problem programming

2 Votes