Q&A Discussions

Why it was not written like this :

18th Dec 2021, 1:11 AM

Pravin N

functions python

3 Votes

My Choice : Marriage Theory | Nested If else

5th Jun 2017, 1:33 PM

Darwin Cantong

else-statements if nested

0 Votes

doubt in c : Declaring variables in one line?

28th Jan 2021, 3:19 PM

Kazi Arafatul Islam Insaf

a discuss lot

1 Vote

why python give this output ?

11th Sep 2020, 3:38 PM

Monica

::'maybe''maybe')'no',1.0 print(true:'yes',1 python true:

-3 Votes

12 Answers

22nd Jun 2021, 4:15 AM

Jitendra

{SOLVED : Mongoose - Cannot get data from collection "accoutings"}

mongoose

4 Votes

C# linkedlist enumerator chaining.Class linkedListEnumerator : IEnumerator

12th Feb 2020, 2:21 AM

Gordon

arraylist c#chaining enumerator linkedlist

0 Votes

Polymorphism : BaseClass X = new DerivedClass(); vs DerivedClass X = new DerivedClass();

10th Mar 2022, 5:05 AM

Chioma Chieke

c#derived polymorphism

7 Votes

10 Answers

14th Feb 2019, 9:09 PM

sneeze

Uncaught Type Error : cannot read property of 'addEventListener' of Null line : 5 . In my code check the code

javascript node.js

1 Vote

How to write a c++ program that :

16th Feb 2020, 6:07 AM

Hari kanani

c++

0 Votes

Star coder challenger : propose the best code to do the following

8th Apr 2020, 1:43 PM

Achille Bueno

c#c++challenger great-code java php python star_coder

-1 Vote

21 Answers

14th Aug 2017, 10:52 AM

VcC

Coding Challenge : easter date calculator

happyeaster

-2 Votes

Powershell --> Python : Object Members

2nd Aug 2018, 6:36 AM

Lord Spakko

powershell python

0 Votes

I don't get why its output is 10... :

22nd Apr 2017, 11:55 AM

Shane Thompson

javascript

2 Votes

r = lambda a : a + 15print(r(10))r = lambda x, y : x * yprint(r(12, 4))

25th Jun 2019, 7:48 AM

Boaz Nyagaka

python

0 Votes

Code coach : youtube video link to VIDEO ID extractor

29th Dec 2020, 7:34 AM

Kevin Esmero

c code_coach core dumped error language monitor question

0 Votes

What is correct syntax for goto : line number?

11th Jan 2020, 7:31 PM

Karan Sharma

c++

0 Votes

7 Answers

18th Dec 2016, 9:43 AM

irajjs

What is wrong with : if x = 0

codeplayground

1 Vote

Which one is better : Java or Python

4th Jan 2022, 12:23 PM

Anestis

1 Vote

🔡 [Challenge] : How to return highest occurred character in a String? 🏆🏆

6th Oct 2016, 3:08 PM

Chaitanya Jumale

challenge prochallange

12 Votes

15 Answers

6th Feb 2018, 5:16 PM

P∆WAN M∆URY∆

Explain the output int main(){ int x=4,y=0; switch(--x) { case 3: y+=x; case 4 : y+=x; default : y++; break ;} printf("%d",y); }

control statements

0 Votes

8 Answers

2nd Jun 2019, 9:34 AM

PRAVEEN R

Can Javascript Ninja explain this : alert(eval('2*2' + 4)); // 48

eval javascript mathematics

12 Votes

What should I do : Learn all the Programing languages available in Sololearn or learn 1 language in the best possible way?

26th Mar 2017, 12:41 AM

Wisdom Abioye

programming scripting-languages

23 Votes

38 Answers

2nd Sep 2019, 3:05 PM

🌟 𝕽𝖆𝖞𝖆𝖓𝖆🌠

Can I calculate this example : 14+165, 18+180 etc

pandas python3

0 Votes

What is different between datatype : json call and datatype : html call from ajax ?

30th Mar 2021, 3:13 AM

Yohanes Prasdya

ajax datatable html javascript jquery json mvc webservice

-1 Vote

[Solved] : Code Coach Problem (Multiple Exception) - What is wrong? Test case output or this code?

30th Mar 2018, 6:30 PM

Muhafil Saiyed

6 Votes

You can tell me your opinion about me :

15th Dec 2020, 4:21 AM

A͢J

awnser please

5 Votes

JavaScript : Convert decimal to binary !

15th Jun 2017, 2:41 PM

Bearst

javascript

1 Vote

I dont understand how is sample output : vool dliow

3rd May 2018, 9:52 PM

Abderrahim Oukhrib

1 Vote

Interviewer : Name the person who is most popular and highly paid web developer? Me : Peter Parker (The Spider-Man)

4th Jan 2021, 5:17 PM

Sajid Ali

funny

1 Vote

Code Coach Challenge : SoloLearn Gives Wrong Result On Submission

4th Dec 2016, 10:22 AM

Sheik Mohamed Tanseer

bug code-coach java problem regular-expressions support

0 Votes

6 Answers

13th Apr 2020, 7:07 PM

AA Shakil

*DAILY CHALLENGE* : Write a function that calculates and prints the n'th 'quix-number' to screen!

c#c++challenge code daily html js php python ruby

5 Votes

38 Answers

24th Aug 2017, 9:24 AM

Julian Fechner

[Challenge ] [Joke] International Women's day for males or : you cant code away a man!

challenges joke

31 Votes

26 Answers

8th Mar 2018, 11:25 AM

Oma Falk

Who knows about Math.abs()? give me the outputs :

c#java python

2 Votes

When is used the colon (:) in a java program?

30th Aug 2017, 10:53 AM

Rocky

:?java

1 Vote

Ruby syntax : Who can explain this code easily?

8th May 2019, 12:25 AM

Rafael Barbeta

inject iterators ruby

1 Vote

Php error : Unknown database while connection

12th Aug 2017, 4:37 PM

Aris Kim

database error php unknown

0 Votes

Challenge#1 : Dictionary with a search engine

24th Nov 2018, 8:56 PM

Praveen Soni

1 challenge dictionary

0 Votes

Challenge : Find largest formed number from given numbers in an array.

19th Sep 2017, 2:01 PM

Blugon

array challenge number

3 Votes

14 Answers

1st Aug 2017, 8:48 AM

Kartikey Sahu

Java vs Python : According to Object Oriented Approach

comparisons java python

4 Votes

Does anyone have an explanation for the following output of the program :

20th Jul 2017, 6:49 PM

Soumyadeep Debnath

c output programming questions

15 Votes

[Solved] What is the default value of an unassigned object . ( edit : Now answered 🤩)

6th Jun 2019, 4:35 PM

Manoj

Hosting a website : Firebase vs Google Cloud services ??

13 Votes

13 Answers

8th Sep 2018, 9:18 PM

ifl

cloud firebase google hosting vs website

6 Votes

Challenge time! : Add 1 to each digit of a number

2nd Jul 2019, 6:32 PM

Ayan Fox

c c++challenges java sololearn

5 Votes

9 Answers

14th Oct 2017, 3:40 PM

Abhishek Tandon

/*cout<< */ ((1 > 2) ? 3 : 4);

c++cpp

2 Votes

Why it returned 'None'? [PS : "Was trying recursion"]

22nd Dec 2019, 9:21 PM

Денис Мухачев

python3 recursion

1 Vote

How do i fix : source file not compiled

8th Apr 2020, 11:38 AM

Amit Dubey

c++

0 Votes

6 Answers

31st Jul 2017, 11:16 PM

Dang Khoa

The future : PHP or Node Js ?

javascript node.js php

1 Vote

Conversion : how the out put come 1 ???

31st May 2018, 8:53 AM

Son of Hell

describe me

-1 Vote