![Free Online Course: "Hackett: a metaprogrammable Haskell" by Alexis King from YouTube | Class Central Free Online Course: "Hackett: a metaprogrammable Haskell" by Alexis King from YouTube | Class Central](https://ccweb.imgix.net/https%3A%2F%2Fimg.youtube.com%2Fvi%2F5QQdI3P7MdY%2Fhqdefault.jpg?ar=16%3A9&auto=format&cs=strip&fit=crop&h=380&ixlib=php-4.1.0&w=535&s=dcb4c33b6b8bb5c7a1ac658788b27636)
Free Online Course: "Hackett: a metaprogrammable Haskell" by Alexis King from YouTube | Class Central
![HaskellerZ - January 2020 - Marion Schleifer & Alexis King - Open-Source GraphQL Engine in Haskell - YouTube HaskellerZ - January 2020 - Marion Schleifer & Alexis King - Open-Source GraphQL Engine in Haskell - YouTube](https://i.ytimg.com/vi/FkIN_gNmEJM/maxresdefault.jpg)
HaskellerZ - January 2020 - Marion Schleifer & Alexis King - Open-Source GraphQL Engine in Haskell - YouTube
![lexi_lambda: How to make a Haskell program 5x faster with 16 lines of code - Show and Tell - Haskell Community lexi_lambda: How to make a Haskell program 5x faster with 16 lines of code - Show and Tell - Haskell Community](https://img.youtube.com/vi/yRVjR9XcuPU/hqdefault.jpg)
lexi_lambda: How to make a Haskell program 5x faster with 16 lines of code - Show and Tell - Haskell Community
![Lightning Talk: A Spectre is Haunting Haskell — The Spectre of Effects | SkillsCast | 17th November 2021 Lightning Talk: A Spectre is Haunting Haskell — The Spectre of Effects | SkillsCast | 17th November 2021](https://res.cloudinary.com/skillsmatter/image/upload/c_fill,w_200,h_200,g_face/v1635508271/fi5stjoz8lrgieeckkjb.jpg)