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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Changing the Message Contract
First of all, don’t. Message contracts are supposed to be immutable, and things that are immutable require more thought, consideration, and design than things that aren’t. Do not just sit down and start writing code. To do so is to elect the way of pain with this architecture, and if you do that, well, don’t blame the architecture.
That said, it may so happen that you need to evolve an existing contract. In that case, your humble author will proudly punt to Greg Young, who has a book on the subject.[83]
But seriously, spending more than 15 minutes designing something doesn’t mean you’ve abandoned Agile for Big Up-Front Design. It’s not only okay to think things through sufficiently before you start coding, but ...
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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.