What should i do after completing the fundamentals in a course.how do i learn more advanced courses

Answer 1

sites and apps to learn more,
i hope this will help you☺.

https://code.sololearn.com/WLERR0KIgB86/?ref=app
https://code.sololearn.com/W1dgaelo4Yxa/?ref=app
https://code.sololearn.com/WLERR0KIgB86/?ref=app
https://code.sololearn.com/WLERR0KIgB86/?ref=app
https://www.sololearn.com/Discuss/510275/?ref=app
https://www.sololearn.com/Discuss/208039/?ref=app
https://www.sololearn.com/Discuss/636195/?ref=app
https://www.sololearn.com/Discuss/844148/?ref=app
https://www.sololearn.com/Discuss/923664/?ref=app
https://www.sololearn.com/Discuss/204501/?ref=app
https://www.sololearn.com/Discuss/476426/?ref=app
https://code.sololearn.com/W053FGMMcFME/?ref=app
https://www.sololearn.com/Discuss/510018/?ref=app
https://code.sololearn.com/WBHiShj1ublU/?ref=app
https://www.sololearn.com/Discuss/821134/?ref=app
https://www.sololearn.com/Discuss/204501/?ref=app
https://www.sololearn.com/Discuss/444755/?ref=app
https://www.sololearn.com/Discuss/875707/?ref=app
https://www.sololearn.com/Discuss/871973/?ref=app

Answer 2

hi best work

Answer 3

how in c# with class button to make