Free Linux Foundation Online Courses. We offer a range of free massively open online courses through a partnership with edx.org. Take any or all of the courses below to get a good foundation in many open source technologies.Linux powers 94% of the worlds supercomputers, most of the servers powering the Internet, the majority of financial trades worldwide and a billion Android devices. In short, Linux is everywhere. It appears in many different architectures, from mainframes to server to desktop to mobile and on a staggeringly wide variety of hardware. This free self-paced course will teach you how to develop a good working knowledge of Linux using both the graphical interface and command line.As companies become increasingly dependent on cloud infrastructure to deliver products and services as efficiently as possible, it can be overwhelming to keep up with all the technologies available today. This free, self-paced course will give you a fundamental understanding of todays top open source cloud technology options.Get an in-depth primer on OpenStack, the leading cloud computing platform, directly from The Linux Foundation, the leader in professional open source management and the platform provider for the Certified OpenStack Administrator exam.This course aims to help you develop a good working knowledge of the concept of DevOps, covering the foundation, principles, and practices of DevOps. This course will focus on the successful patterns used by high performance organizations over the past 10 years.