How to make apps.. Which course I have to learn plz tell me..?????

Answer 1

https://www.sololearn.com/discuss/242006/?ref=app
https://www.sololearn.com/discuss/1700252/?ref=app
https://www.sololearn.com/discuss/236235/?ref=app
https://www.sololearn.com/discuss/1656421/?ref=app

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Answer 2

Go through this code it will help you.

https://code.sololearn.com/WnwH01z8sRJ2/?ref=app