July 2018
Intermediate to advanced
288 pages
10h 9m
English
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Chapter 8. CQRS and Event Sourcing
This chapter covers
- The basics of Command Query Responsibility Segregation
- CQRS in reactive systems
- Commands and queries
- CQRS and Event Sourcing combined
As you’ve seen in the previous chapters, the reactive paradigm is a powerful way to think about distributed computing. In this chapter, we build on that foundation by exploring two design patterns introduced in chapter 1: Command Query Responsibility Segregation (CQRS) and Event Sourcing (ES). We should note, however, that although these techniques work in concert and are a natural fit for reactive programming, they’re by no means the only way to design a reactive system.
To achieve our goal of exploring these two design patterns, we look at a common type ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.