March 2025
Intermediate to advanced
202 pages
4h 45m
English
Content preview from Real-World Event SourcingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Wrapping Up
Many books on evolutionary architectures are available, and entire courses are taught in computer science curriculums on how to evolve applications safely and reliably. Event sourcing is no exception. If you’ve been following all of the other event sourcing laws as you build your application, then migrating events, projections, and processes to new versions _should_ be straightforward. If you find it to be too difficult, then use that as a sign that something else might be amiss, like a potentially broken law or a way to model your way out of a corner.
Evolving event streams is a topic filled with conflicting opinions. If you model your system so that you’re prepared to continually make changes to event schemas, projections, and ...
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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.