This is a pretty decent list of beginner-to-early-intermediate level tips, but it's worth noting that the majority of tips in the article are actually bash-isms

This is a pretty decent list of beginner-to-early-intermediate level tips, but it's worth noting that the majority of tips in the article are actually bash-isms, and won't work if you're on a different shell (though you might have equivalent features triggered by a different incantation)