If that talk speaks to you (as it where) I can also highly recommend his book with the same title, https://pragprog.com/titles/swdddf/domain-modeling-made-funct

If that talk speaks to you (as it where) I can also highly recommend his book with the same title, https://pragprog.com/titles/swdddf/domain-modeling-made-functional/ https://pragprog.com/titles/swdddf/domain-modeling-made-func... They are the probably the best concrete and actionable introductions to DDD out there, and do a very good job of separating practical DDD from the OOP dogma that it is sometimes tied to. The book uses F# as it's language to implement and demonstrate its examples, but most of the concepts are presented in a language agnostic way.