- Alternative
- Functortown: Applicative
- Applicative, lesson 1: Mapping a Maybe function
- Applicative, lesson 9: Property testing
- Applicative, lesson 6: Applicatives compose
- Applicative, lesson 10: Homomorphism and composition
- Applicative, lesson 11: Identity and interchange
- Applicative, lesson 2: You got monoids in my functors!
- Applicative, lesson 3: Sequencing effects
- Applicative, lesson 5: The Reader context
- Applicative, lesson 4: Zippy applicatives
- Applicative
do - Operators in JavaScript and Haskell
- The Validation Course
- Validation, lesson 7: Introducing Applicative
- Validation, lesson 8: Refactoring with Validation
