functional-programming.md

Functional Programming 🌋

• Day 5: No "for" loop authorized.
  • Use Collection Functions
• Day 10: Dot not use "if" statement.
  • Pure Function
  • Functional Map (function registration)
  • Object Calisthenics
• Day 14: Do not use exceptions anymore.
  • Parse Don't Validate
  • Use Monads instead of Exceptions
  • Extend Output
  • Referential Transparency
• Day 16: Make this code immutable.
  • Immutability
  • Use T.D.D to refactor existing code
  • Strangler Pattern
• Day 19: Loosing up dead weight.
  • Exceptions vs Errors
  • Use error instead of exceptions
• Day 23: Refactor the code after putting it under test.
  • Use Monads
  • Referential Transparency