Can i learn .NET framework

Answer 1

Yes ,if u want to.
As THANGARAJU SIBIRAJ said u cannot learn it on Sololearn. So u need to rely on other resources and there are so many resources online.
Here 're some helpful codes
https://code.sololearn.com/W3OKCsI2096m/?ref=app
https://code.sololearn.com/WktX50JZKJLC/?ref=app