January 2019
Intermediate to advanced
536 pages
14h 14m
English
Content preview from Azure for Architects - Second Edition
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The evolution of serverless
Before we understand serverless architecture and implementation, it is important to understand its history and how it has evolved. In the beginning, there were physical servers. Although users had complete control over physical servers, there were a lot of disadvantages, as follows:
- Long gestation periods between the ordering and the actual deployment of the server
- Capital-intensive in nature
- Waste of resources
- Lower return on investment
- Difficult to scale out and up
A natural evolution from physical servers was virtualization. Virtualization refers to the creation of virtual machines on top of physical servers and deploying applications within them. Virtual machines provide several advantages:
- No need to procure ...
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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.