February 2018
Intermediate to advanced
356 pages
9h 10m
English
Content preview from Spring 5.0 By Example
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Hot and cold
There are two categories of reactive sequences—hot and cold. These functions affect the usage of the implementation directly. Hence, we need to understand them:
- Cold: The cold publishers start to generate data only if it receives a new subscription. If there are no subscriptions, the data never comes to the flow.
- Hot: The hot publishers do not need any subscribers to generate the data flow. When the new subscriber is registered, the subscriber will only get the new data elements emitted.
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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.