There may be some niche applications and specific businesses which use APL, but I don't think there are any fields where it's commonly used. As you've noticed, the Wikipedia article is really just cherry-picking specific instances where it has been used, some of which are 30+ years old.
No.
There may be some niche applications and specific businesses which use APL, but I don't think there are any fields where it's commonly used. As you've noticed, the Wikipedia article is really just cherry-picking specific instances where it has been used, some of which are 30+ years old.