DevOps

AI agents can write code, pass tests, and still leave you with a broken product. Agentic Engineering: The Scar Table explores the real failures, hard-earned lessons, and engineering principles behind building reliable software with AI agents. Learn how to move beyond code generation toward systems you can verify, trust, and maintain.

🚀 New book: Understanding Kyverno in a visual way! Want to master Kubernetes policies without getting lost in YAML, CEL expressions, and complex concepts? Discover Kyverno through clear, colorful sketchnotes! From policy basics to advanced policy management, security, testing, and troubleshooting, this book makes Kyverno easier to understand, one visual at a time. 📘 Updated for Kyverno 1.19 (August 2026)Learn visually. Understand better. Use Kyverno wisely!

Make desktop automation practical, reliable, and cross-platform. Discover how to automate real-world applications, record interactions, and build maintainable GUI tests with Python.

Master practical system design with 62 parts covering distributed systems, scalability, databases, security, and production architecture. A comprehensive engineering handbook with real-world examples, diagrams, and decision frameworks.

The Firebase pitfalls that cost hours, measured on 13 real projects: deploys that succeed and change nothing, secrets, Hosting, CSP, Auth, Functions Gen2 and CI/CD. Includes a printable checklist.The Firebase pitfalls that cost hours, measured on 13 real projects: deploys that succeed and change nothing, secrets, Hosting, CSP, Auth, Functions Gen2 and CI/CD. Includes a printable checklist.

Большинство книг по Kubernetes учат YAML. Эта учит строить дата-центр: вы начинаете с #!/usr/bin/env bash и приходите к одной команде, которая разворачивает, перезагружает и удаляет целый многосервисный кластер. Без магии и чёрных ящиков.

A maioria dos livros de Kubernetes ensina YAML. Este ensina a construir um datacenter: você começa com #!/usr/bin/env bash e termina com um comando que provisiona, recarrega e desmonta um cluster completo. Sem mágica, sem caixas-pretas.

대부분의 쿠버네티스 책은 YAML을 가르칩니다. 이 책은 데이터센터를 만드는 법을 가르칩니다. #!/usr/bin/env bash로 시작해, 완전한 멀티 서비스 클러스터를 프로비저닝하고 다시 불러오고 해체하는 명령 하나로 끝냅니다. 마법도 블랙박스도 없습니다.

多くのKubernetesの本はYAMLを教えます。この本はデータセンターの作り方を教えます。#!/usr/bin/env bashから始めて、完全なマルチサービスクラスターを構築・再読み込み・破棄する1つのコマンドにたどり着きます。魔法もブラックボックスもありません。

La plupart des livres Kubernetes vous apprennent le YAML. Celui-ci vous apprend à construire un datacenter : vous partez de #!/usr/bin/env bash et vous finissez avec une commande qui provisionne, recharge et détruit un cluster complet. Pas de magie, pas de boîtes noires.

La mayoría de los libros de Kubernetes te enseñan YAML. Este te enseña a construir un centro de datos: empiezas con #!/usr/bin/env bash y terminas con un comando que aprovisiona, recarga y desmonta un clúster completo. Sin magia, sin cajas negras.

SLI, SLO ve hata bütçelerini yalnızca tanımlamakla kalmayın; ölçün, yönetin ve güvenilirlik kararlarına dönüştürün. Bu uygulamalı kitap, üretim sistemlerinde güvenilirlik hedeflerini ve hata bütçelerini adım adım öğretir.

Stop getting stuck in manual regression cycles and learn to engineer zero-touch automation pipelines. In 30 days, go from Manual QA to SDET by building a production-grade test framework from scratch with Playwright, TypeScript, and GitHub Actions—complete with a live portfolio report for hiring managers.

Build secure GitHub Actions workflows from foundations to production operations. Diagrams and examples cover runners, CI/CD, deployment safeguards, and troubleshooting.

Learn Docker from core container concepts to secure production operations. Visual examples cover images, networking, storage, Compose, deployment, and troubleshooting.