Sir it takes lot of time to load;open;show;things

Answer 1

If you're using the app, it appears to slow down with large code / or your device might be underpowered (or need cleanup). Try the website if you can.

If you think it's an app problem (and not your internet, device, network etc) - you might want to write the SoloLearn developers, also from the website.

Answer 2

yes it somes take long time. you can contact them by their website

Answer 3

because first solo learns playground sends code to their original complier and then compiler sends output here
(fast Internet will help u)