Books

より良いコードを書き、効果的な開発者の習慣を身につけ、優れたソフトウェアを構築するための実践的なアドバイスが詰まった実用的なハンドブックです。

Ein praktisches Handbuch vollgepackt mit praxisnahen Ratschlägen, die Ihnen dabei helfen, besseren Code zu schreiben, effektive Entwicklergewohnheiten anzunehmen und großartige Software zu entwickeln.

Un guide pratique rempli de conseils concrets pour vous aider à écrire du meilleur code, adopter des habitudes de développement efficaces et créer d'excellents logiciels.

Learn how real databases work by following this practical guide to building your own in a programming language of your choice.Build a language from scratch- Create an interpreter that can parse, type check and run SQL queries. Start with running simple queries and build up to more complex ones.Learn SQL (the fun way) - Gain a deeper understanding of SQL. Cover the order of execution of queries, how SQL uses ternary logic and the techniques that databases use to join and group data efficiently. Compare your implementation with databases such as PostgreSQL, MySQL, SQLite and DuckDB.Improve as a programmer- The perfect project to practice how to structure and refactor code as you grow the feature set of your database server. The 200+ included test cases provide a safety net for refactoring your code, giving you freedom to experiment. Learn computer science topics including creating a recursive descent parser, building a type checker and implementing iterators.

What does it mean to grow a QA career from zero to strategic leadership? In A Personal Journey in Software Testing and Quality, Konstantinos Konstantakopoulos shares ten years of field-tested insights—from debugging as a support engineer to building scalable automation frameworks and leading global quality teams. This isn’t a theory book. It’s a practical, candid, and inspiring narrative filled with hard-won lessons, team patterns, and the daily realities of quality at scale. Whether you're a junior tester or an engineering leader, this book will sharpen your strategy, expand your mindset, and help you make quality a force multiplier in your organization.

¿Tu app en Angular funciona… pero no sabes si seguirá funcionando mañana? Es hora de tomarte los tests en serio.Este libro te enseña a testear como una persona profesional, sin complicaciones ni teorías abstractas.? Aprende paso a paso a escribir tests unitarios claros, rápidos y fiables con Jest y Angular Testing Library. Con ejemplos reales usando Angular moderno: standalone components, signals y un enfoque directo al grano. ? Descubre buenas prácticas, errores comunes que nadie te cuenta, y cómo escribir código que te dé tranquilidad… no sustos en producción. Si desarrollas en Angular, este libro te ayudará a escribir mejor código y dormir más tranquilo.¿Empezamos?

Learn how to analyze .NET application and service crashes and freezes, navigate memory dump space (managed and unmanaged code), and diagnose corruption, leaks, CPU spikes, blocked threads, deadlocks, wait chains, resource contention, and much more using WinDbg on Windows and LLDB on Linux. Covers 22 .NET memory dump analysis patterns, plus the additional 21 unmanaged patterns.

Learn to Think Like a Senior Engineer — by Building a Card Game EngineA hands-on guide to system design, clean architecture, and engineering judgment. No fluff. Just practical, test-driven code you’ll actually use.

Descubre cómo revolucionar tu flujo de trabajo y multiplicar tu productividad con AUTOMATIZA TU DESARROLLO WEB CON ChatGPT Y GitHub Copilot.Aprende a integrar estas poderosas herramientas de inteligencia artificial para crear código más rápido, evitar errores comunes y enfocarte en lo que realmente importa: ¡construir proyectos increíbles!

Transform the way you test in Agile.Effective Testing in Agile/Scrum reveals how smart QA strategies can drive faster, better software delivery. Learn how to embed testing into every sprint, boost collaboration, and ensure quality without slowing down the team. Perfect for Agile teams aiming to build with confidence.

Discover how to elevate your QA skills to the cloud.Testing in the Sky takes you through the tools, strategies, and mindset needed to ensure quality in modern, scalable cloud systems. Perfect for testers aiming to stay ahead in a fast-changing tech landscape.

Cultivate a deep understanding of testing on the Salesforce platform—unlock the tools, patterns, and techniques that turn good ideas into quality solutions

In today’s project-based, SCRUM “infested” web development work scene you are either a Junior starting out or a Senior who lacks in-depth knowledge. There seems to be no in-between! After reading this book you will be a Medior PHP Developer who can deliver a fully-fledged API from start to finish!

Every time you open an app on your phone or computer, have you ever stopped to wonder why it works so smoothly? It’s not just luck—there’s a dedicated team behind the scenes making sure everything functions perfectly. That’s where Manual QA Engineers come in.

This book is your complete roadmap to crushing React.js 19 interviews and rising above the competition.Based on 350+ real-world front-end interviews, it delivers the most relevant technical questions asked by top companies—along with clear, practical answers that help you build confidence, deepen your React.js knowledge, and prove your skills where it matters most.