Serverless Foundations: Event-Driven Workloads on AWS, Azure, and GCP explores the principles, architectures, and practical strategies behind building scalable, resilient, and cost-efficient applications without managing servers. Covering topics such as function design, event orchestration, data persistence, integration patterns, observability, and security, the book provides a comprehensive journey through the serverless ecosystems of the three major cloud providers. It highlights emerging trends, real-time analytics, IoT backends, machine learning pipelines, and multi-cloud strategies, offering readers a clear roadmap to harness the power of event-driven computing and prepare for the future of cloud-native development.