Anuar Nurmakanov — Event Sourcing and CQRS with a Practical Example
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. . . . What is Event Sourcing and why do we need CQRS? Everyone's heard of these two paradigms—now it's time to take a closer look at how to implement them. This talk will explain the rationale for turning to Event Sourcing and provide a short, concrete example of how it all works with PostgreSQL and ElasticSearch.