https://typeclasses.com/phrasebook https://typeclasses.com/phrasebook (especially the later lessons) has some nice little tutorials / tips and tricks showing of

https://typeclasses.com/phrasebook https://typeclasses.com/phrasebook (especially the later lessons) has some nice little tutorials / tips and tricks showing off libraries you'd want to use in production for various tasks, very practical. (I haven't tried their for-pay courses, so can't comment on that.) https://tech.fpcomplete.com/haskell/library/rio https://tech.fpcomplete.com/haskell/library/rio is a tutorial for an alternative prelude, perhaps a bit opinionated, but it shows a common "production" architecture.