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Tutorials, how-tos and deep dives on AI, .NET, C#, cloud and developer tools, written by the community.
Docker just made Hardened Images free and open source! Learn how DHI gives every developer secure, minimal container images to build safer applications.
Docker Model Runner now supports vLLM, enabling faster AI inference! Prototype locally with llama.cpp, then scale to production with vLLM using the same workflow.
Explore common Docker and Kubernetes challenges for beginners, including container concepts, Dockerfiles, networking, persistence, debugging, and production practices.
Docker launches Sandboxes to run AI coding agents like Claude Code safely in isolated containers. Experiment freely without risking your system.
Explore Docker's architecture, layering, networking, and orchestration for modern development. Master containerization and unlock agility and resilience in your applications.
Optimize Docker builds with multi-stage Dockerfiles! Reduce image size, improve security, and accelerate deployments. Perfect for .NET Core apps on Kubernetes and Azure.
Discover the best proxy managers for Docker—Traefik, Nginx, Caddy, HAProxy, and Envoy—to simplify networking, SSL, and secure your containers easily.
Learn how to deploy Traefik with Docker for automatic HTTPS, easy container routing, and a visual dashboard—all in one beginner-friendly guide.
Optimize Docker images for .NET, Node, and microservices! Multi-stage builds, lightweight images, layer caching, and more. Reduce size, boost performance, and enhance security.
Learn how Docker solves environment inconsistencies by containerizing applications with all dependencies. This ensures consistent performance across Windows, macOS, and Linux. Explore the benefits of portable and lightweight containers, simplifying deployment and collaboration for development teams.
Transform your home lab into a powerful, self-hosted PaaS with Coolify! This guide walks you through deploying Coolify using Docker, enabling you to effortlessly manage and deploy web apps, databases, and services. Say goodbye to complex Docker commands and hello to a user-friendly interface. Perfect for developers seeking control and simplicity, Coolify offers a Vercel/Netlify-like experience without vendor lock-in. Learn to deploy, manage, and back up your Coolify instance for seamless self-hosting.
Reviews 10 no-code and low-code platforms for deploying and managing Docker containers, including Coolify, Portainer, and CapRover, with features such as web UIs, templates, SSL, and self-hosting.
This article explores Docker's core concepts, advantages over virtual machines, and real-world applications. Learn how Docker ensures consistency, speed, and scalability, making it a cornerstone of modern DevOps and cloud-native ecosystems. Understand why tech giants rely on Docker for microservices, CI/CD, and cloud computing.
Unlock peak performance with these 20 proven Docker image optimization techniques! Learn how to minimize image size, enhance security, and accelerate deployments. From choosing minimal base images and leveraging multi-stage builds to optimizing caching and scanning for vulnerabilities, this guide provides actionable strategies for building lean, efficient, and production-ready Docker containers. Improve CI/CD speed, reduce costs, and scale smoothly!
This article provides a practical walkthrough of deploying .NET apps using Docker and Kubernetes on both Azure AKS and AWS EKS. Learn to containerize your app, deploy it to AKS and EKS, and compare the two platforms. Discover best practices for CI/CD, secrets management, and multi-cloud portability to build scalable and resilient .NET solutions.
Learn how to Dockerize a React and Node.js application! This beginner-friendly guide walks you through containerizing your full-stack app, ensuring consistency across environments. Say goodbye to 'it works on my machine' issues. We'll cover Dockerfiles, Docker Compose, and best practices for seamless deployment and collaboration. Master the art of packaging your app for portability and easy sharing with teammates. Start building robust, containerized applications today!
This case study reveals how a RegTech startup containerized its legacy Request Tracker (RT) ticketing system to meet stringent financial compliance regulations like GDPR and MiFID II. By leveraging Docker, Kubernetes, and GitOps, they transformed a monolithic application into a scalable, auditable, and secure SaaS engine, ensuring data sovereignty and zero-touch deployments across multiple clients.
Cagent, Docker's new AI Agent Runtime, simplifies building, running, and managing AI agents. Overcome dependency hell and environment conflicts with this open-source runtime that integrates seamlessly with Docker Desktop. Run AI agents as easily as containers, boosting productivity for developers, students, and businesses.
A critical Docker Desktop flaw (CVE-2025-9074) risks container and host access. Learn what it means, why it matters, and how to stay secure.
Learn how Docker containers streamline the development, deployment, and management of .NET applications. This guide covers creating, building, and running .NET apps in Docker efficiently and securely.
Learn how to use Docker and test containers for software testing. Ensure reproducible environments, streamline dependencies, and integrate with CI/CD pipelines while optimizing resources and scalability.
Learn how to enable Docker Model Runner, pull and run local LLMs, and call its OpenAI-compatible API from a .NET console application.
Docker Offload enables running container builds and workloads in the cloud while maintaining a local development experience using Docker Desktop.
Discover how to use Docker to simplify AI development with Compose, Build, and Deploy—perfect for beginners building smart, scalable apps.
Discover how Docker Offload lets you run AI builds in the cloud, boost performance, and access GPUs—all without leaving your local workflow.
Learn the essential Docker workflow: write a Dockerfile, build images, run containers, manage them, and use Docker Compose. Plus, review key Docker interview questions from basics to advanced concepts.
A Dockerfile is a text file containing instructions that Docker uses to build container images automatically. Think of it as a recipe that tells Docker exactly how to set up your application environment, install dependencies, and configure everything needed to run your .NET application in a container.
Learn the purpose and basic usage of Dockerfile instructions: FROM, WORKDIR, COPY, RUN, EXPOSE, and ENTRYPOINT, with examples and a simple FWCREE memory aid.
Discover how Docker Desktop boosts speed on Mac, Windows, and RHEL with new virtualization, file syncing, and real-world dev performance gains.
Learn how to write Dockerfiles, deploy your first service on Docker Swarm, and scale it with replicas in this beginner-friendly step-by-step guide.
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