I just finished a full update of my Linkedin Learning course Learning VPN, which introduces the fundamentals of how VPN works, and surveys some common options for building your own VPN solution. ...

Introduction to Linux has been a popular course of mine on LinkedIn Learning, and I we just released a brand new version of it! This course covers the basics of working with the text-based shell on...

My Learning Linux Command Line course has taught tens of thousands of people about the basics of the text-based Linux command line interface. Today, the latest edition of the course was released on...

A new version of my course Building a Home IT Lab is available on LinkedIn Learning! This course gets you up to speed with home lab fundamentals, including a survey of platform choices for hosting ...

My new course, Proxmox Virtual Environment Essential Training, gets you up to speed with Proxmox VE, a popular platform for hosting virtual machines and Linux containers. “Proxmox VE is an open...

Learning Bash Scripting, one of my most popular LinkedIn Learning courses, covers the basics of using the Bash shell on a Linux system. Bash scripts allow us to combine bash commands into a program...

My newly-revised course, Learning SFTP, covers the basics of using SFTP to transfer files between systems securely. SFTP is a feature of most SSH servers, and it allows us to work with files withou...

My brand new LinkedIn Learning course, Hashcat Essential Training, covers the basics of using hashcat to recover passwords from hashes. “Get up and running with hashcat, the popular password cr...

LinkedIn Learning recently released six of my new challenge-based SQL courses. Test your skills with common SQL operations like INSERT, UPDATE, DELETE, and various schema management tasks. Then, ...

LinkedIn Learning has released the new Ubuntu Linux Professional Certificate by Canonical learning path and certification exam, covering common topics that aspiring Linux professionals need to know...