Databases

Build AI agents that truly remember, reason, and act—entirely on user devices. Move beyond prompt engineering to create autonomous systems with graph-based memory using SQLite and LibSQL. Learn to implement hypergraphs, metagraphs, and vector search for privacy-first AI that scales to millions of entities. From personal knowledge graphs to production mobile apps, master the three pillars of agent autonomy: tools, memory, and reasoning. Real code, working examples, battle-tested in production. The future of AI is local, private, and in your hands.

Your API deserves more than just working, it deserves to be exceptional. read more...

Data-architectuur in de praktijk is hét handboek voor elke data-architect én zijn omgeving. Wie dit boek gelezen heeft is thuis in termen als: data-principes en -patronen, datamodellen en repositories.

ہر بڑی ایپلیکیشن کے پیچھے، ایک منفرد کہانی چھپی ہوتی ہے جو ہمیں بتاتی ہے کہ کس طرح اُس نے اپنے آغاز سے لے کر کروڑوں اور اربوں صارفین کو ہینڈل کرنے کے لیے اپنے سسٹم کو بہتر بنایا۔ اس میں، ہم چند مشہور پلیٹ فارمز کی سکیلنگ کی کہانیوں پر نظر ڈالیں گے اور دیکھیں گے کہ انہوں نے کن چیلنجز کا سامنا کیا، کن ٹیکنالوجیز کا استعمال کیا، اور کس طرح اپنے آرکیٹیکچر کو بدلتے وقت اور بڑھتی ہوئی ضروریات کے مطابق ڈھالا۔ یہ کہانیاں نہ صرف بڑی کمپنیوں کے کامیاب سسٹمز کی گواہی ہیں، بلکہ ہمیں یہ سیکھنے کا موقع بھی دیتی ہیں کہ ہم اپنے پروجیکٹس کو کس طرح بہتر بنا سکتے ہیں، چاہے وہ چھوٹے پیمانے کے ہوں یا بڑے۔ ان سکیلنگ کی کہانیوں میں جھانکنے کا مقصد، دراصل سافٹ ویئر انجینئرنگ کے بہترین اصولوں اور غیر معمولی ڈیزائن کے فیصلوں کا جائزہ لینا ہے

Engineering Leadership in Regulated Environments: A CTO’s HandbookBy Chrysovalantis D. Koutsoumpos In regulated industries, engineering leaders face a unique challenge: how to build systems that move fast without breaking rules, and scale teams without losing clarity or control. This book offers practical guidance drawn from real-world experience — designed for engineering leaders who operate in environments where compliance, trust, and delivery must coexist. Covering 30 focused chapters, it explores topics like team structures, architecture, risk management, audit readiness, product delivery frameworks, and long-term strategy. Each chapter includes actionable insights, tools, and approaches that help bridge the gap between technical leadership and regulatory expectations. Whether you're leading engineering at a fintech, healthcare company, or any compliance-heavy organization, this handbook provides a thoughtful and pragmatic reference to support your growth — and your team’s.

Transform chaos into order with Phoenix Product Codex: a thrilling, real-world journey of building a production-ready REST API for product data management using Elixir and Phoenix, born from the requirements of a family-run business facing a government mandate for electronic invoicing. Learn to craft and deploy a thoughtfully-designed, business-driven solution that already serves as the Single Source of Truth for two companies, while also mastering domain modeling, database design, and more in the process. No toy examples or databases here, but actual software that delivers real impact.

A practical, modern interview-preparation compendium for C# and .NET developers (615 manuscript pages).

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!

Von handgeschriebenen Notizen der 50er Jahre bis zur KI-Analyse von heute: Als der Dateningenieur Max Datini beim Rennteam Velocità Racing anheuert, entdeckt er in verstaubten Archiven die Datengeschichte der Formel 1.Seine Aufgabe: Sieben Jahrzehnte Rennwissen in ein zukunftssicheres Datensystem überführen. Dabei erkennt er, dass die flexible Data Vault 2.0-Architektur mit Hubs, Links und Satellites perfekt zur dynamischen Welt des Motorsports passt.In dieser einzigartigen Verbindung von Technik und Erzählung erleben Sie die spektakuläre Evolution des Rennsports und der Datenverarbeitung. Von Don Vittorios intuitiven Aufzeichnungen über die Schumacher-Ära bis zur Big-Data-Revolution.Für alle, die verstehen wollen, wie die richtige Datenstrategie zum entscheidenden Vorsprung führt – auf der Rennstrecke wie im Geschäftsleben.

Prepare for MySQL with ease by upgrading and migrating legacy databases to latest MySQL 9

This book offers beginners and backend developers with practical guidance on developing robust server-side applications with Java 17. Each chapter is structured around hands-on examples, real-world challenges, and step-by-step solutions tailored to Java professionals aiming to elevate their expertise in backend systems.

Achieve data engineering excellence with this comprehensive guide. Learn essential best practices, design patterns, and real-world use cases to architect robust, cost-effective data solutions in the cloud.

Master essential data concepts and Azure services with this comprehensive guide packed with practical examples, exam tips, flashcards, and mock exams to prepare you to confidently take the DP-900 exam.

This book offers practical guidance on managing data as a product, drawing from real-world experience to empower you to implement your own data product-centric approach.