Dev
Best Git Books for 2026
Git is one of those tools everyone uses but few truly understand. Most developers learn enough to push,…
Category
Dev
Automation
Install GitLab CE on Ubuntu 24.04 / Debian 13 with SSL
Running your own GitLab instance gives you full control over your source code, CI/CD pipelines, container registry, and…
Dev
Best Python Programming Books for 2026
Python is everywhere: scripting, automation, data science, web development, and increasingly AI/ML. The good news is the best…
Dev
Best Go Programming Books for 2026
Go has quietly become the language of infrastructure. Kubernetes, Docker, Terraform, Prometheus, and most of the cloud-native stack…
Ubuntu
Switch Default Java Version on Ubuntu / Debian
When multiple Java versions are installed on the same system, only one can be the default. The wrong…
Rocky Linux
Install Java 25 (JDK 25) on Rocky Linux 10 / AlmaLinux 10
Rocky Linux 10 and AlmaLinux 10 ship OpenJDK 25 and OpenJDK 21 in their default AppStream repository. Both…
Ubuntu
Install Java 25 (JDK 25) on Ubuntu 24.04 / 22.04
JDK 25 landed as the next long-term support release with eight years of patches ahead of it (through…
Debian
Install Java 25 (JDK 25) on Debian 13 / Debian 12
JDK 25 is the new long-term support release, which means it gets security patches and bug fixes until…
Debian
Install Node.js on Debian 13 / 12
Debian 13 (Trixie) ships Node.js 20 in its default repositories, which is fine for many use cases. But…
How To
Install Java 8 (OpenJDK 8) on Ubuntu 24.04 / 22.04
Java 8 remains the runtime for a surprising number of production applications, build tools, and enterprise systems that…
Dev
Connect Multiple Kubernetes Clusters to Jenkins
When you have separate Kubernetes environments for staging and production, Jenkins needs credentials for each one so pipelines…
How To
Manage Multiple Node.js Versions with NVM on Linux
Most production servers run one version of Node.js. But if you maintain multiple projects, or you are testing…