📖 Microservices Recipes

The Architect’s Field Guide

Book Cover

Featuring Adaptive Granularity Governance: The Khan Microservice Pattern

by Viquar Khan

Version 2.0 - Adaptive Granularity Governance Edition (January 2026)

Start reading → · Preface · Author

📜 Copyright & Publication Information

Copyright © 2017-2026 by Vaquar Khan. Dual license: MIT for code; CC BY-NC-ND 4.0 for book prose, diagrams, and figures. See LICENSING.md.

Publication Details

  • Title: Microservices Recipes: The Architect’s Field Guide
  • Author: Vaquar Khan
  • First Edition: January 2017
  • Second Edition: January 2026 (Adaptive Granularity Governance: The Khan Microservice Pattern Edition)
  • Publisher: Open Source (GitHub)
  • Code license: MIT
  • Prose and figures: CC BY-NC-ND 4.0
  • Repository: https://github.com/vaquarkhan/microservices-recipes-a-free-gitbook

Original Methodologies (please cite)

The following are original methodologies by Vaquar Khan. No trademark is claimed at this time:

  • Adaptive Granularity Governance: The Khan Microservice Pattern (formerly Adaptive Granularity Strategy)
  • Service Decomposition Workflow
  • Microservices Maturity Assessment (KM3)

Citation Requirement

When referencing this work, please use proper academic citation. See Citations Guide for complete formatting guidelines.

This work is protected by copyright law. Unauthorized reproduction, distribution, or transmission of any part of this work without permission is prohibited. For permissions beyond the scope of the MIT License, contact the author.

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🎓 Academic & Research Access

📚 Complete 20-Chapter Edition

This open-source edition includes all 20 chapters. Additional academic licensing and citation guidance remain available for students, faculty, and researchers.

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🌐 From Monolith to Microservices

Microservices Transformation

Visualizing the transformation journey with Adaptive Granularity Governance: The Khan Microservice Pattern

🎯 What You’ll Master

✅ Adaptive Granularity Governance: The Khan Microservice Pattern for optimal service boundaries
✅ Distributed Systems design and implementation
✅ Anti-Pattern Prevention and failure analysis
✅ Real-World Patterns from industry leaders
✅ Production-Ready code examples and recipes

📊 Book Statistics

Metric Value
Chapters 20 comprehensive chapters
Read Time ~15 hours total
Code Examples 50+ practical implementations
Patterns 25+ architectural patterns
Difficulty Intermediate → Advanced → Expert

🚀 Quick Start

🔰 For Beginners

  1. Start with Chapter 1
  2. Read the Preface
  3. Progress through Parts I → IX

⚡ For Experienced Practitioners

  1. Review the Table of Contents below
  2. Jump to specific challenge areas
  3. Use Quick Reference

🏗️ For Architects

  1. Focus on strategic chapters (2, 3, 7)
  2. Study Adaptive Granularity Governance: The Khan Microservice Pattern
  3. Review Complete Book Preview

📋 Table of Contents

📚 Front Matter

📖 Part I: The Sociotechnical Substrate

Focus: Aligning organization and architecture to prevent the “Distributed Monolith”

Chapter Title Read Time Difficulty
Chapter 1 The Definition Wars & The Reality of SOA 📖 15 min 🎯 Intermediate
Chapter 2 The Distributed Monolith and Anti Patterns 📖 25 min 🎯 Advanced
Chapter 3 Strategic Decomposition: Domain Driven Design 📖 20 min 🎯 Advanced

🗄️ Part II: Data Architecture

Focus: Managing data consistency and transactions in distributed systems

Chapter Title Read Time Difficulty
Chapter 4 The End of ACID 📖 30 min 🎯 Expert
Chapter 5 Distributed Transactions (The Saga Pattern) 📖 25 min 🎯 Expert
Chapter 6 The Dual Write Problem 📖 20 min 🎯 Advanced
Chapter 7 Data Mesh vs. Data Fabric 📖 18 min 🎯 Advanced

🌐 Part III: Inter Process Communication

Focus: Moving bits between services without creating latency storms

Chapter Title Read Time Difficulty
Chapter 8 The Trinity of Protocols 📖 22 min 🎯 Advanced
Chapter 9 The Rise of eBPF Networking and the Post Sidecar Era 📖 28 min 🎯 Expert
Chapter 10 Asynchronous Messaging Patterns 📖 30 min 🎯 Expert

🎯 Part IV: Adaptive Granularity Governance: The Khan Microservice Pattern

Focus: Quantitative framework for microservices decomposition

Chapter Title Read Time Difficulty
Chapter 11 Adaptive Granularity Governance: The Khan Microservice Pattern - Origin, Metrics, and Maturity Model 📖 45 min 🎯 Expert

🧱 Part V: Resilience Engineering & Advanced Scaling

Focus: Blast-radius control and evidence-based resilience

Chapter Title Read Time Difficulty
Chapter 12 Shuffle Sharding & Blast-Radius Minimization 📖 55 min 🎯 Expert
Chapter 13 Chaos Engineering & Evidence-Based Resilience 📖 60 min 🎯 Expert

🏗️ Part VI: The Platform Engineering Shift

Focus: Infrastructure APIs, telemetry, and cost-aware observability

Chapter Title Read Time Difficulty
Chapter 14 Infrastructure as Code at Scale 📖 58 min 🎯 Expert
Chapter 15 Observability 2.0: Telemetry, Causality, and Cost 📖 62 min 🎯 Expert

🤖 Part VII: The AI Frontier (2026)

Focus: Agentic systems and retrieval at production scale

Chapter Title Read Time Difficulty
Chapter 16 Agentic AI Architectures in Deterministic Systems 📖 58 min 🎯 Expert
Chapter 17 Retrieval-Augmented Generation at Scale 📖 60 min 🎯 Expert

🚀 Part VIII: The Migration Playbook

Focus: Evolutionary paths from monolith to services

Chapter Title Read Time Difficulty
Chapter 18 The Modular Monolith 📖 55 min 🎯 Expert
Chapter 19 The Strangler Fig Pattern 📖 55 min 🎯 Expert

📈 Part IX: Organizational Maturity

Focus: Assessing and governing microservices excellence

Chapter Title Read Time Difficulty
Chapter 20 The Khan Microservices Maturity Model (KM3) 📖 50 min 🎯 Expert

📚 Reference Materials

Resource Description
📖 Glossary Comprehensive definitions of microservices terms
⚡ Quick Reference Handy reference cards for patterns and practices
📚 Bibliography Curated list of books, articles, and resources

🎯 What Makes This Book Special

Adaptive Granularity Governance: The Khan Microservice Pattern for Adaptive Granularity

At the heart of this book is Adaptive Granularity Governance: The Khan Microservice Pattern: a systematic approach to determining optimal microservice boundaries. Unlike rigid methodologies, it adapts to your specific:

  • Organizational maturity and team structure
  • Business domain complexity and change frequency
  • Technical constraints and operational capabilities
  • Evolutionary growth and learning patterns

“The goal is not to build the perfect architecture, but to build an architecture that can evolve toward perfection.”
- Viquar Khan

👨‍💻 About the Author

Viquar Khan is a Senior Data Architect at AWS Professional Services with 20+ years of expertise in distributed systems. Creator of Adaptive Granularity Governance: The Khan Microservice Pattern, Service Decomposition Workflow, and Microservices Maturity Assessment.

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🤝 Community & Support

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If you find this resource valuable:

⭐ Star this repository - Help others discover this work
🍴 Fork the project - Build upon these methodologies
📖 Cite properly - Support academic recognition

📞 Get Involved

  • 🐛 Report Issues - Found an error or have suggestions?
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Ready to Begin Your Journey?

Choose Your Path:

📖 Start Reading - Chapter 1
📜 Read Preface
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Last Updated: February 11, 2026 | Original work by Viquar Khan