February 2019
Intermediate to advanced
446 pages
10h 55m
English
Content preview from Mastering Microservices with Java - Third Edition
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How to accommodate a new functionality during migration
A new functionality should be avoided in ideal scenarios during migration. Only important fixes and security changes should be allowed. However, if there is an urgency to implement a new functionality, then it should be developed either in a separate microservice or in a modular way with the existing monolithic code that makes its separation from existing code easier.
For example, if you really need a new feature in the customer module that does not have any dependency on other modules, you can simply create a new customer microservice and use it for specific API calls, either by external world or through other modules. It is up to you whether you use REST calls or events for inter-process ...
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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.
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.