This guide provides an in-depth, technically rigorous exploration of Docker best practices for developers with solid technical backgrounds. It covers everything from installation on Ubuntu 24.04 LTS through production deployment strategies on cloud platforms, Kubernetes, and bare metal servers

Your complete DevOps & Cloud Engineering handbook. Master Linux, AWS, Docker, Kubernetes, CI/CD, Terraform, and security with this step-by-step roadmap. Features hands-on guides and tutorials for all skill levels, providing a clear path to becoming a cloud professional.

This tool allows you to quickly select an area of your screen, extract any text using Optical Character Recognition (OCR), and decode any QR codes found within that area. Inspired by the convenience of features like Android's "Circle to Search", this script provides a fast way to grab information visually from your screen without needing to manually retype or handle QR codes separately. It saves the captured image and the extracted text/QR data to a history folder for later reference.

Set up a secure and optimized Ubuntu VPS with this comprehensive guide. Learn step-by-step how to configure SSH, install Nginx with a UI, set up a Python development environment (with multiple versions and uv), use Docker and Docker Compose, secure your server with Let's Encrypt SSL, integrate with MongoDB Atlas, optimize system performance, and implement essential monitoring and maintenance tasks. Perfect for developers and sysadmins!