There were many high-quality videos from Lambda World before, but not much has been held since the pandemic.
Here are a few interesting videos that I have watched.
Discussed the history of functional effects and their current development status, as well as how they are implemented in Haskell, OCaml, and Scala.
Do we need them?
Used Scala to translate Japanese numbers.
Introduced the relationship between relational programming and functional programming; it's hard to not understand, but very impressive.