i have clarification,could anyone please help me with the problem.i have to upload and download files of any format from a relative path. i have figured out ,how to upload .the problem lies in the download . i am noobie programmer ,i had spent enough days on the download .that is why ,i have reached out here. the language that i use is java spring hibernate for back end and angular in the front end.could anyone extend their expertise

how does machine learning work?...is there any easy way to learn it..its totally a drag...😧