Cloud Computing Engineering: Building Scalable and Secure Systems provides a comprehensive guide to designing and managing cloud-based infrastructures. Covering key principles such as virtualization, distributed computing, security, and resource optimization, the book emphasizes the importance of scalability and reliability in modern cloud systems. A major focus is on data replication techniques, exploring static, dynamic, and hybrid approaches to enhance performance and resilience. It also addresses load balancing, fault tolerance, and AI-driven cloud automation. Designed for students, researchers, and professionals, this book bridges theoretical concepts with practical applications, equipping readers to build efficient, secure, and scalable cloud solutions.