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How to Install and Use Lima on macOS: Create Lightweight Linux VMs with QEMU and VZ Framework as a Free Docker Desktop Alternative

By IT From Zero July 6, 2026

Lima is an open-source tool for creating Linux virtual machines on macOS using QEMU or Apple's VZ Framework, replacing Docker Desktop completely for free. This article compares available solutions, walks through Lima installation, Docker integration, and managing multiple VMs from the command line.

Docker

Running GUI Applications in Docker: An A-Z Guide to X11 Forwarding

By IT From Zero June 14, 2026

Learn how to run graphical applications (GUI) like Firefox and GIMP in Docker on Linux. Detailed guide on X11 Forwarding, GPU optimization, and container security.

Docker

Dockerize Your Project in a Heartbeat with `docker init`: Fast, Standard, and Effortless

By IT From Zero April 12, 2026

Forget writing Dockerfiles from scratch! The docker init command helps you generate best-practice Docker and Compose configs in just 30 seconds, optimizing for size and security.

Docker

Using VS Code Dev Containers: Building Isolated and Consistent Docker Development Environments

By IT From Zero March 29, 2026

Do you encounter the 'it works on my machine' problem in team collaboration? VS Code Dev Containers offer a solution to build isolated and consistent Docker development environments for all projects. This article provides a detailed guide on using Dev Containers to resolve environment issues, accelerate onboarding, and improve work efficiency.

Docker

Optimizing Docker Image Size: Practical Experience for Faster, Lighter Applications

By IT From Zero March 19, 2026

This article shares practical experience on optimizing Docker image size after 6 months of production deployment. It guides through methods like multi-stage builds, using compact base images, and cleanup techniques to reduce resources and speed up application deployment.

Fedora

Guide to Migrating from Docker to Podman on Fedora: Safer, More Efficient for Devs

By IT From Zero March 10, 2026

This article provides a detailed guide on migrating from Docker to Podman on Fedora. It analyzes pros and cons, explains Podman installation, rootless container configuration, and effective Docker Compose alternatives for a safer, optimized development environment.