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Table of Contents

The book is organized into Parts, Chapters, and Topics. This index lists the chapter-level path through the book.

Essentials

Part I: Fundamental Data Structures & Core Algorithms

Part II: System Design Foundations & High-Scale Architecture

Part III: Messaging, Notifications & Real-Time Communication

Part IV: Distributed Systems & Database Architecture

Part V: Cloud Architecture, Operating Systems & DevOps Engineering

Part VI: Machine Learning Systems & Scalable AI Infrastructure

Part VII: Financial Systems, Identity & Compliance

Part VIII: Web3 Security, Multi-Tenancy & Embedded Finance

Part IX: High-Scale System Design Case Studies & Applied Infrastructure