Chef Courses

DevOps on Azure - Open Source Technologies and Customer Solutions
Microsoft via YouTube

Chef DevOps for the Absolute Beginners
Udemy

Automating Infrastructure - Chef for DevOps
Whizlabs via Coursera

DevOops, I Did It Again
LASCON via YouTube

StreamAlert: A Serverless Real-time Intrusion Detection Engine
USENIX Enigma Conference via YouTube

The Defense Rests - Automation and APIs for Improving Security
Black Hat via YouTube

Vagrant Provisioners in a Nutshell
PHP UK Conference via YouTube

The Future of the PHP Development Environment
PHP UK Conference via YouTube

Running on Amazon EC2
PHP UK Conference via YouTube

Getting Started with Chef Cookbooks
Whizlabs via Coursera