Docker News
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Find the latest Docker news, projects, and developer highlights. Updated every hour with curated articles and insights.
Latest Docker articles
Containers vs Virtual Machines: What Every Developer Should Actually Understand
Learn why Docker, VMs, and Kubernetes exist, how they differ under the hood, and when to use each for efficient, isolated deployments....
19 April 2026medium
From “It Works on My Machine” to Everywhere: A Practical Guide to Docker with a Real Project
Learn how to containerize a Streamlit app with PostgreSQL using Docker, Dockerfile best practices, Compose orchestration, volumes, networking, and caching....
19 April 2026medium
ChatGPT for DevOps: Prompts That Speed Up Infrastructure Work
Use ChatGPT to accelerate DevOps: review Dockerfiles, generate Kubernetes YAML, explain CI/CD workflows, audit Terraform, refactor Bash, and draft postmortems....
19 April 2026hashnode
BitlTracker: Building a Blockchain-Verified Global Freight Marketplace from Scratch
Build a blockchain‑powered freight platform: Ethereum smart contracts, crypto payments, real‑time quotes, microservices, Node.js, Angular UI, maritime graph....
19 April 2026medium
Docker for AI Builders: From Local LLM Serving to Agentic Stacks
Containerize your AI stack with Docker: run LLMs, GPU inference, MCP servers, pgvector RAG locally for consistent, fast deployments....
19 April 2026medium
65 FastAPI Interview Questions and Answers (Beginner to Advanced) — 2026 Guide
FastAPI guide covering async, Pydantic validation, dependency injection, middleware, JWT auth, rate limiting, background tasks, deployment, and performance tips....
19 April 2026medium
Stop hardcoding API keys in your AI agents — how I built a governance layer in 3 weeks
AgentKey secures AI agent secrets with zero‑access, approval flow, audit log, AES‑256‑GCM encryption, and on‑demand credential vending. open source, BSL‑licensed....
19 April 2026devto
How to Install Perplexica (Vane) on macOS: A No-Nonsense Guide
Set up Perplexica (Vane) on macOS with Docker and Ollama: run Docker compose, configure Ollama to listen on Docker network, and connect via host.docker.internal....
19 April 2026medium
How I Built a Complete Monitoring Pipeline: Docker → Kubernetes → Prometheus → Grafana
Build a Docker/Kubernetes monitoring pipeline with Prometheus and Grafana: deploy apps, scrape metrics, visualize traffic, and troubleshoot common issues....
19 April 2026medium
If everything works, the script below runs without issues. If something fails, it leaves docker containers running in the background? How do I send an email with the error message if something goes wrong and shut the containers down?
Capture Docker‑based PostgreSQL dumps, clean up containers, and email detailed error logs to AWS S3 and SES....
19 April 2026reddit
I built a container from scratch in Go to understand what Docker actually does under the hood
Build a minimal container runtime in Go using raw Linux syscalls. Explore namespaces, cgroups, and process isolation without Docker....
19 April 2026reddit
Docker Explained the Way I Finally Understood It — Part 2
Learn how to orchestrate FastAPI, PostgreSQL, Redis, and workers with Docker Compose, use multi‑stage builds for lean images, and deploy to Kubernetes via CI/CD....
19 April 2026medium
Building Karpathy's LLM Wiki: A Production Homelab Implementation
Deploy Karpathy’s LLM Wiki on Proxmox/K8s with Traefik, Longhorn, and SQLite. Learn the reverse‑proxy WebSocket fix, storage tweaks, and Helm setup....
19 April 2026hashnode
Performance Optimization: Making Your App Lightning Fast
Learn how to boost web app speed with React performance techniques: code splitting, lazy loading, image optimization, memoization, virtual scrolling, and caching....
19 April 2026medium
How to Migrate Between Cloud Providers Without Losing Your Mind (or Data)
Migrate a production stack between cloud providers with zero downtime: audit, reproducible infra, database dumps, DNS, TLS, and containerization....
19 April 2026hashnode
What I Learned Building a GenAI Insurance Underwriting Pipeline
Build a production GenAI pipeline for insurance risk: spaCy NER, XGBoost + SHAP, FAISS retrieval, Claude tool‑use for grounded underwriting narratives....
18 April 2026medium
DevOps Interview Experience: The Production Questions That Separate Good Candidates From Trusted…
DevOps interview: mastering production questions like CrashLoopBackOff, showing calm, systematic troubleshooting in Kubernetes to build trust....
18 April 2026medium
10 Docker commands that actually matter in 2026 🐳
Master Docker with essential commands: prune, exec, logs, multi‑stage builds, networking, .dockerignore, compose watch, inspect, profiles, and buildx....
18 April 2026devto
Deploying IBM Bob Shell to Containers: A Production-Ready Guide
Deploy IBM Bob Shell in Docker with multi‑stage builds and a non‑interactive installer. Secure, lightweight Node.js service and API key injection....
18 April 2026medium
Kafka setup in Docker
Run Kafka in Docker, check broker, create topics with partitions and replication, and list topics using kafka-topics.sh....
18 April 2026medium