June 2016
Intermediate to advanced
290 pages
6h 45m
English
Content preview from Mastering JavaScript Design Patterns - Second EditionBecome 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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Message upgrader
One of the highest-risk activities with some monolithic applications is upgrading. To do so you basically need to upgrade the entire application at once. With even a medium-sized application there are far too many aspects to reasonably test. Thus at some point you simply need to cut over from the old system to the new system. With a microservice approach, the cutover can be done for each individual service. Smaller services mean that the risk can be spread out over a long time and, should something go wrong, the source of the error can be more quickly pinpointed: the singular new component.
At issue are the services which are still talking to the old version of the upgraded service. How can we continue to serve these services without ...
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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.