This is the part I don't understand. It's like sharing a finger painting half the time. Yes, cool, but so what?
[Edit: no need for the downvote, folks, it was an honest question although it seemed otherwise. I think the answers below make sense.]
I have a similar feeling to people who upload their AI art to sites like danbooru. Like I guess I can understand making it for yourself but why do you think others want to see it
Because these people aren't excited about the actual building part, they crave the attention, the github stars, the views, &c. It's painfully obvious
xkcd turned stick figure drawings into an art form. sometimes it is not about how something was created, but about the story being told.
some people build apps to solve a problem. why should they not share how they solved that problem?
i have written a blog post about a one line command that solves an interesting problem for me. for any experienced sysadmin that's just like a finger painting.
do we really need to argue if i should have written that post or not?
The novelty of "new thing! That would have been incredibly hard a decade ago!" hasn't worn off yet.
This isn't the first time something like this has happened.
I would imagine that people had similar thoughts about the first photographs, when previously the only way to capture an image of something was via painting or woodcutting.