Dyskusje Q&A

What does the __index variable in Lua do?

3rd Aug 2017, 6:50 PM

Gaurav Masand

__index lua metatable oop

0 głosów

Is someone who is not busy can work with me on a project?(Project for a course).

3rd Sep 2017, 5:57 PM

Elias

basics java oop project

1 Głos

Why php7 use more memory to store objects?

15th Dec 2017, 4:32 AM

While (Everything!=∞)

oop php php5 php7

0 głosów

need more challenge .....:)

27th May 2017, 12:13 PM

Sergey Nikolaev

c++challenges java oop

-1 Głos

Is Aggregation a special type of Composition or is Composition a special type of Aggregation?

4th Nov 2017, 11:26 PM

abderrahmane Mustapha

c++datamodelling java oop

1 Głos

Ruby, Problems Using a Class Derived From "Array"

13th Sep 2017, 12:44 PM

Vic

arrays classes inheritance oop

0 głosów

Can I move from this App to learn Advance Java in platform like Lynda.com

7th Aug 2018, 7:22 PM

Benjamin Lee

advance_java java lynda.com oop

0 głosów

Python OOP- Acess a function variable through a class object

23rd Dec 2017, 10:52 PM

Kris Renzo

class_objects classes oop python

0 głosów

Object Oriented Programing C++ Exam

19th Mar 2017, 2:30 PM

z77

c++exam job oop

1 Głos

Algorithms for Logic Gate stimulator

2nd Apr 2017, 12:10 AM

xxxx xxxxx

algorithms assignmenets boolean-logic c++oop

2 głosów

hi guys, I have some question and I need your advises, please don't ignore.

25th Feb 2018, 2:29 AM

Lee Yao Dong

.net backend c#oop php website

1 Głos

What is difference between Aggregation and composition in Object oriented programming?

30th Jul 2019, 10:38 PM

Myrat Ovezov

c++cplusplus object oop oriented programming

1 Głos

How to avoid inheritance in Java ?

30th Apr 2018, 7:38 AM

Waqas Ahmed

code codeplayground inheritance java oop sololearn

0 głosów

Scope of inheritance and absence of discussion(Q and A) post links to Sololearn course modules

8th Sep 2019, 6:08 AM

Kabir

classes inheritance java oop sololearn

0 głosów

What is the difference between extending ( inheriting) a class and importing a class from package

3rd May 2023, 4:52 PM

Arnold D'Souza

cpp difference extending import inheritance java oop python

2 głosów

Anyone having study material to prepare Java developer interview. Thanks in advance.. 🙏🤗

28th Jul 2020, 5:34 AM

Ayush Pandey

eclipse inheritance java oop polymorphism sql

0 głosów

How to add attributes to subclass?

22nd Sep 2020, 8:03 PM

Prasad Dhage

attributes inheritance magic-methods oop python

0 głosów

Create object in for loop? (C#)

8th Feb 2023, 12:50 AM

Reniel Galang

c#class for loop object oop winforms

1 Głos

Constructors and "Setters" // JAVA

14th May 2018, 10:26 PM

SebGM2018

class classes code constructor getter java method methods oop programming setter

3 głosów

9 odpowiedzi

13th Jan 2017, 8:18 PM

Daniel Stanciu

English, Please? (OOP Properties)

decorators oop properties py python

0 głosów

14th May 2020, 8:16 AM

Teeny Sanguini

What does super() do?

classes oop pyqt python super

0 głosów

Why is my program not working? (composition practise)

9th Apr 2019, 4:39 PM

Talha Hameed

c++code composition error help oop

1 Głos

[✓]Explain the difference between deriving a class in public mode and private mode.

25th Feb 2018, 12:13 PM

Jan Štěch

c++classes cpp oop private-class-mode public-class-mode

1 Głos

23rd Apr 2021, 7:40 AM

SARVESH ASHOK DEVRUKHAKAR

About Programming

database mobile oop program ui ux

1 Głos

Okay, so i am studing for a java compitition, and there are a few things sololearn didnt teach me, and other things that I dont

17th Jan 2019, 10:54 AM

Richard Sugianto

advanced algorithms datastructures java oop uil

1 Głos

Variables only work within a method?

15th Jan 2018, 10:32 PM

Clint

class global java local method oop variables

0 głosów

Why 14 is not printing? ..How to call base class parameterized constructor in derived class copy constructor in C++?

28th May 2022, 7:45 PM

Dodo

coding constructor cpp cstring destructor exception oop python vectors what()

1 Głos

6 odpowiedzi

11th Aug 2022, 12:58 PM

Muhammad Talha Atif

What is abstraction?

abstraction c c++class cpp java javascript object oop python

1 Głos

4 odpowiedzi

9th Jun 2019, 10:22 AM

AJIT SRÌVÁSTÄVÅ

Who's can help me ?!

code java oop progress question

2 głosów

What kind of concepts are essential for an amateur-intermediate programmer to grasp and learn?

14th Feb 2018, 11:14 PM

While (Everything!=∞)

algorithms amateur c++concepts java oop

1 Głos

Java o C++ which is the best to create a desktop software with GUI?

16th Mar 2017, 3:12 AM

Alejandro Aristizabal

c c++desktop java oop python

1 Głos

Can an abstract class have a constructor?

22nd May 2017, 12:42 PM

Simone Gramegna

abstract-classes c++classes java javascript oop

2 głosów

Suggestions please! Write a program to print a figure in the shape of a heart by the sign "o"?

7th Nov 2016, 7:23 PM

Redet Getachew

c#c++cpp forloops java loops oop python

1 Głos

What happened when we declared class obj??

17th Jul 2017, 4:34 PM

Tuchy

class instance java object oop reference

2 głosów

How to make libraries for different programming languages ?

2nd Dec 2017, 1:07 PM

Md Shahabuddin Hossain

Method Bucle (C#)

bucle c#for method oop var while

0 głosów

4 odpowiedzi

17th May 2018, 4:03 AM

SebGM2018

c++cpp java oop programming python sololearn

1 Głos

What is difference between REDEFINING and OVERRIDING in C++?

11th Sep 2018, 1:37 PM

Prince Verma

c++classes cplusplus oop overriding redefining

0 głosów

Constructor base and derived classes.

13th Apr 2018, 2:54 AM

Waqas Ahmed

and base classes constructor derived oop

0 głosów

aggregation association c++composition cpp inheretence oop pointers

12th May 2023, 3:54 AM

Oliver Pasaribu

Aggregation in C++

1 Głos

Just started this online course. Anyone got experience in simimar ones?

29th Oct 2019, 8:18 PM

Raja Shahvez

c++course edx iit online oop university

4 głosów

10th Apr 2017, 10:01 AM

Zablas

What am i doing wrong?

c#classes cs inheritance objects oop

0 głosów

Parent class of a simple class?

29th Dec 2018, 4:00 PM

mordorminer

basic classes core interview java oop

1 Głos

In C++, how to call derived class constructors if base class also has parameterized constructor?

4th Dec 2019, 8:35 AM

palak pandey

base-classes classes constructors cpp derived-classes oop

0 głosów

What is the difference between using friend function and scope resolution operator outside a class?

7th Jul 2020, 8:14 PM

Kisembo Allan

c c++coding friend function-arguments functions oop sololearn

1 Głos

Why do we need to protect attributes?

21st Aug 2017, 1:51 PM

Akankshya Bhattacharyaa

access-modifiers attributes c++classes java oop

1 Głos

10th Jun 2019, 10:09 AM

Malika Oubilla

while inside while loop

class nestedloop oop python reverse string whileloop

0 głosów

Declare and define template in separate files.

20th Sep 2019, 6:49 AM

Venkatesh

c++class-templates classes cpp oop template-specialization templates

2 głosów

problem in my code please help

2nd May 2019, 7:07 AM

Moses Odhiambo

c++feelinguseless help helpp oop please problem

0 głosów

Pointer for sub class in java

3rd Mar 2019, 1:56 PM

Ahmad Sheikh

child java oop parent super this

0 głosów