⚙️ DevOps & Infrastructure

4 tutorials in this topic.

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📘 Basics

Docker for Developers: From Zero to Production

Learn Docker by deploying a real app. Covers images, containers, volumes, networks, and docker-compose. From install to running Postgres in 25 minutes.

beginner · Jun 30, 2026

GitHub Actions: From First Workflow to Production CI/CD

Set up CI/CD in 30 minutes. From your first workflow to deploying on every push, with matrix builds, secrets, and reusable workflows.

beginner · Jun 30, 2026

🔥 Hot Topics

Docker Hot Topics: 5 Real Questions from r/docker and HN

Docker BuildKit, multi-stage builds, rootless mode, distroless images, and Docker Desktop alternatives — from June 2026 community discussions.

intermediate · Jun 30, 2026

rtk: Cut LLM Token Costs by 60-90% (CLI Proxy)

rtk-ai/rtk (67K stars) — a Rust CLI proxy that compresses context before sending to Claude/GPT. Real benchmarks and integration patterns.

intermediate · Jun 30, 2026