April 2020
Intermediate to advanced
292 pages
6h 50m
English
Content preview from Practical MicroservicesBecome 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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Translating the Business Processes into Events and Commands
Think over all your CRUD experience that MVC frameworks pushed you into. You’re used to thinking about application functionality in terms of managing records in a database. In that mindset you’ve likely modeled user registration as creating a user. Given that background and the fact that events are in the past tense, it might feel natural to define a UserCreated event. Let’s examine that choice.
Recall how we saidhere that we’re dealing with domain messages—messages that capture the actual process we’re modeling. We’re not writing software for ourselves. We’re writing it for other people, so we have to take off our “software developer” hat and put on our “the rest of humanity” hat. ...
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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.
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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.