The only time I see APL is each year during Advent of Code – https://adventofcode.com/ – APL users always pop up and manage to solve the most complex of tasks with about ten symbols versus everyone else's 50 lines of Python :-)
I enjoyed russ cox's advent of code series using rob pike's ivy (https://github.com/robpike/ivy), an apl-like calculator
https://www.youtube.com/playlist?list=PLrwpzH1_9ufMLOB6BAdzO...