Functional Programming with Scala Cats

Course Curriculum

Chapter 1: Introduction

Lecture 1: Introduction

Lecture 2: Project Setup

Lecture 3: Course files

Chapter 2: Typeclasses

Lecture 1: Introduction

Lecture 2: Channel – Any

Lecture 3: Channel – Any – Code

Lecture 4: Channel – Inheritance

Lecture 5: Channel – Inheritance – Code

Lecture 6: Channel – Typeclasses

Lecture 7: Channel – Typeclasses – Code

Lecture 8: Channel – Typeclasses – Advantages

Lecture 9: Implicits and Helper Methods

Lecture 10: Implicits and Helper Methods – Code – Organizing instances

Lecture 11: Implicits and Helper Methods – Code – Organizing instances #2

Lecture 12: Implicits and Helper Methods – Code – Summoner method

Lecture 13: Implicits and Helper Methods – Code – Instance method

Lecture 14: Channel – Read

Lecture 15: Channel – Read – Code

Lecture 16: Laws

Lecture 17: Laws – Code

Lecture 18: Automatic instance derivation

Lecture 19: Syntax

Lecture 20: Syntax – Code

Lecture 21: Summary

Lecture 22: Assignment: Creating our own typeclass

Chapter 3: Well known typeclasses

Lecture 1: Introduction

Lecture 2: Eq

Lecture 3: Eq – Code

Lecture 4: Order

Lecture 5: Order – Code

Lecture 6: Show

Lecture 7: Show – Code

Lecture 8: Monoid

Lecture 9: Monoid – Code – Speed

Lecture 10: Monoid – Code – Exercises

Lecture 11: Higher Kinded Types

Lecture 12: Functor

Lecture 13: Functor – Code

Lecture 14: Applicative

Lecture 15: Applicative – Code – Validated

Lecture 16: Applicative – Code – Option

Lecture 17: Monad

Lecture 18: Monad – Code – Option

Lecture 19: Monad – Code – List

Lecture 20: Monad – Code – Either

Lecture 21: Monad – Code – Try

Lecture 22: Monad Error

Lecture 23: Monad Error – Code – Instances

Lecture 24: Monad Error – Code – Example

Lecture 25: Monad Error – Code – Additional Functions

Lecture 26: Foldable – FoldRight

Lecture 27: Foldable – FoldLeft

Lecture 28: Foldable – Typeclass

Lecture 29: Foldable – Code – MList

Lecture 30: Foldable – Code – Find

Lecture 31: Foldable – Code – Exists

Lecture 32: Foldable – Code – To List

Lecture 33: Foldable – Code – For All

Lecture 34: Traverse

Lecture 35: Traverse – Code – MList

Lecture 36: Traverse – Code – Option

Lecture 37: Testing – Box

Lecture 38: Testing – Instances

Lecture 39: Testing – Properties

Lecture 40: Summary

Lecture 41: Assignment: The Get Monad

Chapter 4: Functional Techniques

Lecture 1: Introduction

Lecture 2: Validations

Lecture 3: Validations – Code

Lecture 4: Dependency Injection

Lecture 5: Dependency Injection – Code – The Reader Monad

Lecture 6: Dependency Injection – Code – Modularization

Lecture 7: Dependency Injection – Code – Exercise

Lecture 8: Tracking

Lecture 9: Tracking – Code – The Writer Monad

Lecture 10: Tracking – Code – Discounts Example

Lecture 11: Tracking – Code – Exercise

Lecture 12: State Management

Lecture 13: State Management – Code – The State Monad

Lecture 14: State Management – Code – Tic Tac Toe Example

Lecture 15: Trampolines

Lecture 16: Trampolines – Code – IsEven

Lecture 17: Trampolines – Code – FlatMap

Lecture 18: Evaluation Modes

Lecture 19: Evaluation Modes – Code – The Eval Monad

Lecture 20: Evaluation Modes – Code – Stream Example

Lecture 21: TailRecM

Lecture 22: Monad Transformers

Lecture 23: Monad Transformers – Code – ReaderT

Lecture 24: Monad Transformers – Code – OptionT

Lecture 25: Suspending Side Effects

Lecture 26: Suspending Side Effects – Code – IO

Lecture 27: Suspending Side Effects – Code – Monad

Lecture 28: Summary