October 2017
Intermediate to advanced
326 pages
7h 20m
English
Content preview from Implementing Modern DevOps
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The cost of fixing a bug
Once we have made it clear that we have a communication problem, bugs are expected to arise during our process. Either a misalignment with the requirements or even the requirements being wrong usually leads to a defect that could prevent us from deploying the application to production and delay everything.
In waterfall, fixing a bug is increasingly possible in every step we take. For example, fixing a bug in the requirements phase is very straightforward: just update the diagrams/documentation, and we are done. If the same bug is captured by a QA engineer in the verification phase, we need to:
- Update the documents/diagrams
- Create a new version of the application
- Deploy the new version to the QA environment
If the ...
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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.