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Tutorials

Hands-on, step-by-step guides for developers — from setting up your environment to building and shipping with AI.

All 24 Beginner 10 Intermediate 9 Advanced 5

Beginner

Beginner

10

Emeka Okafor

Security

Harden a Fresh Linux VPS in 30 Minutes: SSH Keys, UFW, and Fail2ban

23h ago 0

Lenn Voss

Dev Tools

Set Up Trusted Local HTTPS with mkcert

1d ago 0

Priya Nair

AI

Stream Claude Responses to the Browser with Server-Sent Events

1d ago 0

Emeka Okafor

Security

Scan Your Containers and Dependencies for CVEs with Trivy in CI

2d ago 0

Mariana Souza

Dev Tools

Git and GitHub: From Zero to Your First Pull Request

5d ago 1

Priya Nair

Dev Tools

Set Up a Productive Dev Environment with Homebrew

5d ago 1

Priya Nair

Dev Tools

Building a Better Terminal: zsh, Oh My Zsh, and a Modern Toolbelt

5d ago 1

Rachel Goldstein

Dev Tools

Setting Up Docker Desktop on Your Mac

5d ago 1

Rachel Goldstein

Frameworks

Managing Multiple Node Versions with nvm

5d ago 0

Rachel Goldstein

Dev Tools

How to Set Up Claude Code on macOS

5d ago 0

Intermediate

Intermediate

9

Mariana Souza

Dev Tools

Build a JavaScript Monorepo with Turborepo and pnpm Workspaces

1d ago 0

Ji-ho Choi

Cloud & Infra

Deploy a FastAPI App to Fly.io with Managed Postgres

2d ago 0

Lenn Voss

Cloud & Infra

Deploy a Container to the Cloud with Google Cloud Run

5d ago 0

Priya Nair

AI

Add Retrieval-Augmented Generation (RAG) to Your App

5d ago 0

Ji-ho Choi

Security

Stop Hardcoding Secrets: Environment Variables Done Right

5d ago 0

Mariana Souza

Dev Tools

Set Up a CI Pipeline with GitHub Actions

5d ago 0

Rachel Goldstein

Dev Tools

Dockerize a Web App: From Dockerfile to docker compose

5d ago 0

Priya Nair

AI

Build Your First App That Talks to an AI Model

5d ago 0

Rachel Goldstein

Dev Tools

Connect to Your Production Server Securely from Your Dev Machine

5d ago 0

Advanced

Advanced

5

Mariana Souza

AI

Ship an MCP Server in Python That Exposes Your Internal API to LLMs

13h ago 0

Ji-ho Choi

Cloud & Infra

Provision an AWS VPC, EC2, and S3 Bucket with Terraform From Scratch

2d ago 0

Lenn Voss

Cloud & Infra

Zero-Downtime Deploys for a Production Web App

4d ago 0

Rachel Goldstein

AI

Self-Host a Local LLM with Ollama: From Install to Production-Style API

4d ago 0

Priya Nair

AI

Build an AI Agent with Tool Use from Scratch

4d ago 0