May 2017
Intermediate to advanced
344 pages
9h 43m
English
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Chapter 11. Error handling and recovery
This chapter covers
- Reacting to errors
- Properly freeing resources
- Dealing with backpressure
Errors happen; that’s a fact of programming life. To provide high-quality service to the users of your applications, you must make sure your code handles errors and gracefully recovers when they happen. Otherwise, users experience application crashes or incorrect behavior (such as wrong computations or unexpected alerts) that can eventually turn them away from your product. In the case of an error, you might want to swallow it and continue, or add specific handling for a specific error. If an observable periodically emits updates from a central server, and one of the updates causes an unexpected error (for example, ...
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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.