Jack Wallen shows you how to fix a common apt-key warning when trying to update/upgrade Ubuntu Server or Desktop.

Jack Wallen shows you how to add automation to your Trello workflow to make it as efficient as possible.

The best code will run for decades, says Amazon CTO Werner Vogels. How can you make sure your code will last?

Jack Wallen shows you how easily you can deploy a CouchDB clustered environment with the help of Docker.

Jack Wallen walks you through the steps of managing groups and users with the SFTPGo secure FTP server.

With so many cross-platform app development frameworks available, it can be overwhelming to find the best fit for you. We've compiled a list of five tools you can use within your organization.

Jack Wallen walks you through the process of deploying the open-source GlassFish Java Application server on the latest release of Ubuntu Server.

With the persistence of security issues in software development, there is an urgent need for software development companies to prioritize security in the software development life cycle.

Learn how to effectively incorporate optimal and engaging UI/UX design principles with the 2022 Premier Adobe XD UI/UX Design Bundle.

As our demands for technology have gotten more nuanced, developers have had to adapt to provide top-tier solutions without becoming overwhelmed. Learn one such adaptation with this course offering.

No-code and low-code apps are thought of as IT-free ways for users to get apps to market quickly. Are they?

If you're trying to break into software development, this Python training course is the place to begin.

Make administering all your Cockpit-enabled servers even easier with the help of the Cockpit Client desktop application.

Linux is the operating system of the future. Don't fall behind the curve.

Jack Wallen shows you how to install the Unbound DNS resolver to help speed up DNS resolving on either your Linux desktop or server instances.