"Learn you a Haskell for great good" - it will stretch your mind and shape-expand the way you think about solving problems "Java concurrency in practice" - wil

"Learn you a Haskell for great good" - it will stretch your mind and shape-expand the way you think about solving problems "Java concurrency in practice" - will give you deep insights into the "how" and the "why", on this subject which is very important if you wanna call yourself "advanced"