Cats
- Learning Functional Programming with Scala Cats
- Writer Monad
- Stacking Monad Transformers
- The Tagless Final Pattern
- Validated & ValidatedNel
- Applicatives vs Monads
- MonadError - Handling failed futures functionally
- Monad transformers
- What is a Monad?
- What is a Functor?
- What is a Semigroup?
- What is a Monoid?
- Type classes for beginners