Q&A Discussions

What is difference between interface and abstract class?

abstract c++class coding difference function-arguments html interface java python use

3 Votes

2 Answers

20th Jul 2018, 5:42 PM

Maninder $ingh

why do programmers use thier js code in script tag in html as well as in js section.

javascript script

3 Votes

5 Answers

3rd Apr 2018, 1:33 PM

Robin Singh

what is the use of dictionary in python..... because there are lists also available in python so why don't we use them instead of dictionary.

dictionaries python

2 Votes

2 Answers

31st Jul 2016, 10:39 AM

Aakash Sharma

Hey guys does anyone know a website with many python modules and how to use them?

modules python

2 Votes

3 Answers

14th Nov 2020, 4:56 PM

Noobmaster

Cobol programming is useful in programmers until now? and what is the use of Cobol programming?

cobol Old programming

3 Votes

4 Answers

12th Apr 2017, 8:08 AM

John Moises Pascua

Which language can I use for complex codes like robot programming and is most effective [100%]

100%best code complex language programming robot

1 Vote

3 Answers

22nd Jan 2021, 4:00 PM

Ezra Bridger 2207 [INACTIVE]

Can we use Python, html, java, css, javascript and SQL together in one app or webpage?

css html java javascript python sql

1 Vote

4 Answers

19th Apr 2018, 9:36 PM

Khaing Khaing Mon

Can I turn a PC into a RASPBERRY PI for making RASPBERRY PI projects and use the usb's as the gpio pins

raspberrypi

2 Votes

6 Answers

8th Jun 2019, 8:12 PM

Lakshendra Singh

Why would you use a float instead of a double?

swift variables

1 Vote

2 Answers

5th Aug 2016, 5:00 AM

Xander500

Where we use "!" ? Any one can tell us.

operators

1 Vote

2 Answers

30th Jan 2018, 10:05 AM

kumar

how can i use url tag with attached image .

html5

0 Votes

2 Answers

20th Aug 2018, 2:21 AM

Vinay

Here why we use = sign, single + why not?

operators

0 Votes

1 Answer

18th Feb 2022, 4:43 PM

BABLU TAUNWAL

along with jquery can i alsp use pure javascript codes?

jquery

1 Vote

2 Answers

16th Mar 2017, 3:49 AM

Bizarre Gaming

How i can use slideshow in our web page ?

html

1 Vote

2 Answers

10th Sep 2017, 3:18 AM

Xerox

How to use kaggle dataset in colab without downloading it

colab dataset kaggle kernal machinelearning ml model python

1 Vote

1 Answer

10th Sep 2020, 3:56 AM

Saurabh Khade

What is the exact use of boolean variables in C++???

boolean cpp

1 Vote

2 Answers

27th Jun 2017, 11:45 AM

Jerin Ignatious

Cant we use input function multiple times in a program?

input output python

1 Vote

2 Answers

11th Nov 2017, 7:39 AM

Ritwek Jaiswal

Why can't we use graphics of java in solo learn..

graphics java

1 Vote

2 Answers

21st Aug 2017, 3:15 PM

Waseem Siddiqi

why we use returne value in methods ? plz help

classes java objects

1 Vote

2 Answers

6th Nov 2016, 2:29 PM

ayoub

What is the use calling the method inside the method?

ask c#method

1 Vote

2 Answers

10th Mar 2017, 10:32 PM

Alvin Fadli

What is the different use of implode and explode function?

@developer @mysql @php @programmer

0 Votes

2 Answers

27th Jun 2020, 6:19 AM

Erin

how to use indexes for both dimensions in multidimensional array

arrays php

1 Vote

2 Answers

1st Jul 2016, 11:46 AM

Midhun Mathew

What is your favorite coding language(s) to use and why?

code

1 Vote

2 Answers

17th May 2017, 7:47 PM

Michael A. Warren

Is it fine to use GET method as page controller?

get method native php

1 Vote

2 Answers

24th Nov 2017, 11:39 AM

Andika Romansyah

Why exactly is OOP bad? When should we use it?

exactly is oop should when why

2 Votes

1 Answer

19th Dec 2016, 10:58 PM

00111000 00110110

what purpose we use return statement, what are the necessities?

javascript return

1 Vote

2 Answers

7th Sep 2016, 3:12 PM

Vijay Kumar

How to use media queries to make a dropdown menu?

css html javascript js media

1 Vote

1 Answer

7th Jul 2018, 7:40 PM

Kyle

How should we use this and new keywords in javascript?

javascript keywords new this

0 Votes

1 Answer

2nd Jul 2020, 9:29 AM

C Alpha Beraka

Which way can I use to be a master programmer.

master programmer

1 Vote

2 Answers

23rd Sep 2017, 5:31 PM

Daudi Peter

Which platform do you use for app developments?

android app beginner c#game games help java newbie

1 Vote

1 Answer

21st Feb 2018, 7:37 PM

Victoria

When would you use string instead of print?

python

-3 Votes

2 Answers

27th Jul 2016, 8:12 PM

Aaron Campbell

Is this c# can be use in unity

0 Votes

1 Answer

23rd Mar 2018, 6:51 AM

aryan

Any one can explain how use this program

comments

0 Votes

1 Answer

15th Dec 2016, 6:48 PM

Amr Nanoa

What is the use of the Ruby languages?

challenges doubt regular-expressions ruby

0 Votes

1 Answer

5th Oct 2017, 6:18 PM

Ash Krishna

program to demonstrate the use of multiple threads

java

-3 Votes

2 Answers

16th Nov 2017, 4:37 PM

Vivek Singh

Can I use any database engine on sololearn?

c#etc mysql php python

0 Votes

1 Answer

1st Nov 2017, 1:48 PM

Ahmed Suliman

What is the use of pure virtual class?

abstract-classes c++

1 Vote

1 Answer

9th May 2017, 2:41 PM

Bilal Abbas

What is the use of parameters in java?

java

1 Vote

1 Answer

21st Mar 2017, 2:33 PM

Parth Shukla

How to use multiple function paranthises in js?

functions javascript

0 Votes

1 Answer

29th Dec 2016, 6:03 AM

Vipul Aggarwal

if u don't want to use name space?

c++

0 Votes

1 Answer

15th Sep 2016, 3:16 PM

shashanth

What is the use of the Ruby languages?

challenges doubt regular-expressions ruby

-1 Vote

2 Answers

5th Oct 2017, 6:18 PM

Ash Krishna

Can i use links form sites as adfly?

html html5

0 Votes

1 Answer

18th Feb 2017, 7:28 PM

Galu Matei Gabriel

what is the use of get and post??

forms html

0 Votes

1 Answer

11th Mar 2017, 2:34 AM

kishor

What is the use of a hidden border?

border css

0 Votes

1 Answer

20th Jul 2016, 5:40 PM

bhargav

What library should I use for neural networks?

numpy python

1 Vote

1 Answer

31st Oct 2016, 11:03 PM

dede 64 (a008x8)

Why we use this method in web develop!!

forms php sql web

1 Vote

1 Answer

29th Aug 2017, 6:23 AM

‎ضياء البشري محمد الحسن‎

Can we use Java script for game dev.??

java

-2 Votes

1 Answer

31st Mar 2018, 6:28 AM

Abhilasha Shrivastava

When to use italics in web design ?

css html

-1 Vote

1 Answer

14th Dec 2021, 2:26 PM

Richard

should i use html css javascript or react?

css3 html5 javascript reactjs

-1 Vote

1 Answer

17th Jan 2022, 6:47 AM

Gaurav Rawat

What is the use of NOT? In python?

boolean-logic

-2 Votes

2 Answers

17th Jan 2018, 4:26 AM

Amrutha

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Guys I don't know anything about cooding who can help me pls

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Can sololearn have multiple inpus&outputs?

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Hello !

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