#docker Development Tutorials & Tips | Roast Dev

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How to run containerized JAVA application

Take this multi-stage Dockerfile: ⛶FROM eclipse-temurin:21-jdk-ubi9-minimal AS builder ARG APP_VERSION WORKDIR /application/ COPY build/libs/app-${APP_VERSION}.jar app.jar RUN java -Djarmode=tool...

08.04.2025 0 Read More

Docker One

🐳 Docker para desarrolladores: qué es, cómo funciona y cómo levantar contenedores con YAML Publicado por @anthonybanion | Abril 2025 🧠 ¿Qué es Docker? Docker es una plata...

08.04.2025 0 Read More

Backup (and restore) an Sql database inside a docker container.

Sharing these scripts that I always use to backup Sql Databases inside a docker container. The Why I personally use the backup as some sort of "save point" when doing local tests. Sometimes it...

09.04.2025 0 Read More

# 🚀 What Are Amazon ECS and ECR? A Beginner-Friendly Guide to Docker on AWS

In today’s cloud-native world, containerized applications have become the norm. To help developers run and manage these containers efficiently, AWS offers services like ECS and ECR—but what exactl...

09.04.2025 0 Read More

Done > Perfect: How I Built My Personal Website and Actually Shipped It

For years, I kept telling myself I'd build a personal website. Between full-time work, side projects, and life in general, it always took a backseat. But last week, I finally decided to stop overthink...

09.04.2025 0 Read More

🧪 Build a Local Ansible Lab with Docker (No VMs Needed)

I recently put together a lightweight Ansible lab using Docker — and it’s been a super clean way to test playbooks without spinning up virtual machines or using the cloud.Whether you're learning A...

09.04.2025 0 Read More

Dockerizing a FastAPI CRUD App: Automating Builds and Pushes with GitHub Actions

FastAPI is a high-performance Python framework for building APIs, and Docker allows us to containerize applications to make them easier to deploy. In this guide, we'll containerize a FastAPI app with ...

09.04.2025 0 Read More

Top 7 Dockerfile Security Tips You Should Know

I built a tool to uncover security flaws in Dockerfiles. While refining it, I collected the most common misconfigurations—and practical ways to avoid them. Don’t use default or latest imag...

09.04.2025 0 Read More

Docker Base Images Demystified: A Practical Guide from Basics to Best Practices

What is a Docker Base Image? A Docker base image is the foundational layer from which containers are built. Think of it as the “starting point” for your application’s environment. It’...

09.04.2025 0 Read More

Mastering Python Project Management with uv: Part 3 — MLops

Tired of waiting for pip? UV cuts dependency hell from coffee-break to blink-speed. Here's how I use it for MLOps—and why you should too.🔗 Originally published on Medium. Shared here because dev....

10.04.2025 0 Read More

How to run containerized JAVA application

Docker One

Backup (and restore) an Sql database inside a docker container.

# 🚀 What Are Amazon ECS and ECR? A Beginner-Friendly Guide to Docker on AWS

Done > Perfect: How I Built My Personal Website and Actually Shipped It

🧪 Build a Local Ansible Lab with Docker (No VMs Needed)

Dockerizing a FastAPI CRUD App: Automating Builds and Pushes with GitHub Actions

Top 7 Dockerfile Security Tips You Should Know

Docker Base Images Demystified: A Practical Guide from Basics to Best Practices

Mastering Python Project Management with uv: Part 3 — MLops

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