Managing Docker at scale is the next challenge facing IT. This course, Docker Swarm: Native Docker Clustering, will teach you everything you need to know about

A quick course that will help you understand the basics of SEO when you're short on time to help strengthen your online presence.
Not everyone has the time to learn about everything related to SEO (Search Engine Optimization). Trying to keep up with the updates can be tough for a lot of people who aren't aware of technicalities. While appearing on the first page of search engine results is a goal for many online content creators, you shouldn't let the race of 'who-know-SEO-better' get the best of you.

The GNS3 Essentials short series that will help you to get GNS3 up and running so that you get networking devices virtualized so that you can simulate a lab environment or a production scenario. You will learn what is required, as well as how to install it for your best use. Using Dynamips images (Cisco IOS) and Cisco VIRL images, you'll see how to add devices to make GNS3 more functional.

Trigonometry is a set of 10 videotapes that cover all of a typical high-school trig course. Assuming the classroom teacher makes it all the way through the book-most don't. The courde is subtitled "A Graphing Approach" and you can purchase an optional reference text by that name, e.g., Trigonometry: A Graphing Approach, written by Larson, Hostetler, and Edwards, and published by D.C. Heath. Your video instructor is Dana Mosely, a man with over 15 years classroom teaching experience and 8 years' experience as D.C. Heath's video instructor in mathematics.