Articles
Guides, reviews, and notes

Certified Kubernetes Administrator (CKA) Review
Published: at 02:22 PMAn honest CKA exam review covering what it really takes to pass - from hands-on lab practice to the resources and mindset that actually make the difference.

Access Kubernetes NodePort Services with Subdomains
Published: at 07:50 AMExpose Kubernetes NodePort services via subdomains using wildcard DNS and NGINX, without an Ingress controller.

Presenterm
Published: at 02:56 PMWhy I like Presenterm for tech talks: write slides in Markdown, keep them in git, get code highlighting, diagrams and images, and present everything directly from the terminal.

01 - a GNU Core Utility - ls
Published: at 06:53 PMMaster the Linux ls command with this complete guide covering basic to advanced options, hidden features, and modern alternatives to boost your terminal productivity.