Not a specific language, but you should try learning about functional programming (eg. Java 8, Clojure, Scala, Haskell). Also, if you want a brief overview of

Not a specific language, but you should try learning about functional programming (eg. Java 8, Clojure, Scala, Haskell). Also, if you want a brief overview of different paradigms you should check "Seven Languages in Seven Weeks" (https://pragprog.com/book/btlang/seven-languages-in-seven-weeks https://pragprog.com/book/btlang/seven-languages-in-seven-we...)