Event sourcing in a long run

Event sourcing is currently on a wave of popularity, and many copies have been broken in heated discussions around this seemingly not very complicated idea. Experts from big-name companies publish articles describing their path and experience of using the pattern, but few of them reflect the original ideas formulated by Greg Young 15 years ago.

During this talk, Alexey wants to get back to the essence of what event sourcing is in the context of Domain-Driven Design, why it is useful for certain types of systems, what people usually fear about the pattern, and how to avoid common mistakes.