The first two course of the specialization on functional programming by Scala's founding father is worth your time if you're into that. I remember it being quit

The first two course of the specialization on functional programming by Scala's founding father is worth your time if you're into that. I remember it being quite challenging, but gives you a thorough grasp of FP, and a new language in your toolkit. https://www.coursera.org/specializations/scala https://www.coursera.org/specializations/scala