Books

The Angular companion to NEXUS-1: From File to Framework ports a 5,900-line single-file operator console into a real application, screen by screen, auditing every claim it makes along the way.

Go beyond using AI tools—learn to build AI solutions. AI Generalist Engineer is a practical guide for software engineers, architects, and technology leaders to master enterprise AI, AI agents, RAG, MCP, prompt engineering, orchestration, and modern AI architecture. Build the skills to design, integrate, and lead AI-powered systems with confidence.

Master NumPy from the ground up and learn to write fast, efficient Python for numerical computing. With clear explanations, practical examples and real-world techniques, this guide takes you from array basics to advanced workflows while helping you understand how NumPy really works.

Turn slow Python code into fast, production-ready extensions with Cython. This practical guide takes you from the fundamentals to real-world optimization, covering C and C++ integration, memory, parallelism, testing, debugging and packaging. Build your skills through complete working examples you can compile and run as you learn.

Learn to build production-ready ASP.NET Core Web APIs from the ground up. Explore authentication, middleware, data access, caching, resilience, testing and deployment through practical examples and runnable C# code. Gain the skills to design secure, reliable and scalable APIs for real-world applications.

Stop watching endless tutorials and start building real apps. Learn React From Scratch is a practical, step-by-step guide that takes you from writing your first component to deploying your first web app. Perfect for beginners who want to write real code, not just read theory.

Smart cards power secure payments, digital identity and trusted authentication around the world. This book is a practical guide to building secure applications for ISO/IEC 7816 and ISO/IEC 14443 systems with real code, hands-on examples and proven development practices.

Start with no experience and build the skills to write modern C++ with confidence. From your first program to advanced C++26 features and professional software design, this guide explains every step with clear examples and practical insights. Learn it once, keep it as a reference for years.

Build fast, reliable web applications with Crystal from the ground up. This hands on guide walks you from the basics to advanced techniques through practical examples and real world projects. Learn to create scalable, secure services that are easy to maintain and ready for production.

The Python AI ecosystem has hundreds of excellent libraries that nobody writes about because LangChain dominates the conversation. This book covers 38 of them. Each chapter is a practical guide: what the library does, why it exists, how to install it, and working Python code you can run today. No fluff, no theory — just tools and code.

Go beyond the basics and learn how to get the most from RocksDB. This practical guide explains the architecture behind its speed, shows how to tune it for real workloads and helps you solve performance issues with confidence. Packed with code examples and production-focused advice, it is built for developers who need storage that scales.

Can you defeat the dragon? In The Dragon's Code, you won't just read about Python. You'll use it to create a real terminal adventure game from scratch. Explore mysterious rooms, battle monsters, solve puzzles, collect treasure, and face a dragon in an adventure where every chapter unlocks a new game mechanic and a new programming skill. No experience required.Just curiosity and a little courage!

Discover how to build fast, elegant and reliable software with Julia. Starting from the basics, this book guides you through real-world projects, performance optimization and production-ready techniques. Whether you work in data science, engineering or research, you'll gain the skills to write Julia code with confidence.

Whether you're opening R for the first time or ready to tackle real data projects, this book helps you build practical skills that stick. Follow clear lessons, hands-on examples and complete code as you progress from the basics to data visualization, machine learning, web apps and professional R workflows.

Hack combines the speed and flexibility of PHP with the safety of modern static typing, making it a powerful choice for building reliable applications. This book takes you from the basics to advanced concepts with practical examples, clear explanations and real-world techniques that help you write clean, maintainable Hack code with confidence.