CHAPTER 9

DevOps

In this chapter, we’ll cover

•   A high-level overview of DevOps

•   Infrastructure as code and why it’s your best friend

•   Various deployment models that you may see on the exam

DevOps is not just a process improvement or a combination of development and operations teams. DevOps is a cult; you know it’s a cult because every engineer who follows the DevOps principles has an infinity sticker on their laptop or is waiting to talk about how amazing their philosophy is and why everybody does DevOps wrong. If you put a Jenkins sticker on your laptop because you got it for free at a conference, you open the door to every DevOps follower to stop by your desk and talk about their favorite tools.

I mean, think about it; life before ...

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