What is a method of sending audio and video files over the Internet in such a way that the user can view the file while it is being transferred?

streaming

Explanation:

We can find different streaming examples nowadays, where we have a lot of information hosted on the internet or even we can call cloud computing, before streaming we had to download the entire file to play it, in this case, a video or music format, but now with streaming only we need internet connections, and we can watch a movie or listen our favorite artist, but without internet connections, we cannot play the video.