Explore Kubernetes architecture, control plane components, and the flow of kubectl commands, with easy-to-understand explanations and diagrams.

Explore the challenges of standalone containers, how Kubernetes addresses them, and when to use (or not use) Kubernetes in your projects.

Learn how to dockerize a Node.js application using multi-stage builds, explore Docker best practices, and understand the docker init command.

Learn how to dockerize a simple web application, explore the docker init command, and understand the process step-by-step.

Explore Docker's architecture and workflow with clear explanations and diagrams, perfect for beginners and experienced developers alike.

A comprehensive guide to building a secure DNS sinkhole using CoreDNS and Smallstep certificates, providing DNS-level blocking and serving custom HTTPS block pages.

A comprehensive guide to implementing automated API status monitoring for Tomcat applications using Bash scripting, with detailed explanations of script components, error handling, and best practices.

A comprehensive guide to implementing Google Authenticator two-factor authentication for SSH and sudo access on Linux systems, including troubleshooting and best practices.