Q&A Discussions

Why this code showing No Output & sometime not? If I run this same code on other ide it works perfectly every run.

16th Feb 2022, 2:00 PM

Ankit Nainwal

bug methods oops python3 sololearn

0 Votes

What is marker interface?

18th Aug 2021, 4:57 PM

I Am a Baked Potato

interfaces interview java marker oops question

2 Votes

Trying Code In Course ERROR DRIVIN' ME CRAZY!

15th Jul 2019, 6:13 PM

sunnym_97

codeproject error help oops python something went

1 Vote

7 Answers

4th Dec 2021, 5:02 AM

JDays

What are the prerequisite fr learning swings r javafx?

java javafx oops swings

0 Votes

Suggest me some projects in c and c++

6th Jan 2019, 10:57 AM

viki

c c++oops program project sololearn

1 Vote

Why this program gives error. It doesn't gives error if we remove the definition of fun() function in derived class B. Why it be

31st Aug 2020, 7:52 AM

Aman Bhatia

c++classes inheritance oop oops

0 Votes

What is difference between mutable and immutable data types ?

13th Jun 2021, 6:00 AM

Rahul Kumar

concepts java oops programming

0 Votes

What is the use of #ifndef

30th Nov 2016, 1:39 PM

MRINAL DUTTA

c++headerfile oops preprocessor

0 Votes

how to hide the previous information on display in java in a simple program.

30th Aug 2017, 3:16 PM

Manoj Prabhu Rajagopal

dsa java javascript oops privacy

0 Votes

What is the Difference Between List and Tuple in Python ? what kind of collection are Store both ?

16th Oct 2022, 7:09 PM

Gurmeet Singh

.net android c++java oopl oops python

3 Votes

6 Answers

27th Feb 2018, 8:49 AM

suneel singh

Can we have more than one constructors in a class?

c++class construcot object objects oops

1 Vote

anybody explain overloading and overriding in php

9th Dec 2016, 6:03 PM

Mock

classes java objects oops php

1 Vote

what is the need of abstract class

10th Jul 2017, 5:01 PM

Gaurav

abstraction classes interface objects oops

0 Votes

I don't understand objects classes,functions methods

3rd Dec 2018, 4:34 AM

D7d77d7d77

classes functions java methods objects oops

0 Votes

In CPP How are function and operator overloading part of polymorphism...?

10th Nov 2021, 6:45 PM

Ritesh Khodiyar

cpp function_overloading objects oops operator_overloading polymorphism

3 Votes

It would be awesome to learn app development from sololearn wouldnt it be?

19th Feb 2018, 12:26 PM

Fabricated Reality

android apps c++java oops

-1 Vote

Object and classes vs functions

14th Jun 2017, 2:37 PM

Tummala Kethan

classes functions objects oops programer programming question

2 Votes

Please explain about _init_ and self method in python ?

16th Dec 2018, 7:50 AM

Prateek Shourya

__init__methods object object_oriented_oops python self

1 Vote

Where does the static local variable of the function gets memory, in stack or in heap?

6th Oct 2018, 1:18 PM

Praveen Kumar

c c++function heap memoryallocation oops stack staticlocalvariable

1 Vote

In Inheritance, does base class is dumped into derived class or reference address of base class is created in derived class?

1st Aug 2020, 5:51 AM

Riya Kumari

base c++classes coding derived inheritance java oops python3

0 Votes

4 Answers

30th Jan 2022, 3:44 AM

Pardha Saradhi

What are the some common Programming questions asked in interview with solutions?

c code cpp interview java javascript loops oops programming questions

3 Votes

When I'd to choose java over c++ ??

23rd Mar 2017, 5:51 PM

Saurav Kumawat

basic c++choose java oops over programming when

0 Votes

IN CPPHow can we pass arguments to the constructor of a dynamically allocated array of classes?

2nd Aug 2017, 12:37 PM

Chaitanya G V

arrays c++constructors dynamically_allocated methods objects oops pointers

0 Votes

Links collection for Programming languages

2nd Mar 2018, 4:53 PM

Melodemon Alpheus

.net c c++css html java javascript links oops ruby

3 Votes