Can we write advance java program in sololearn?

Answer 1

Yes

Answer 2

Can I connect database n attach a bhtlm form to java code in sololearn

Answer 3

you can use only one text file for your code, no package, keyboard input is limited to Scanner and it is hard use complicated interactive input, no GUI, you can create a text file for read data, but you can't save or up/download it, no frameworks

Answer 4

I forgot, execute time on (server-side, without user input) must be max 10 seconds