Cloud Service Models: IaaS, PaaS, SaaS, and Serverless

Choosing the right cloud architecture is the foundation of any successful modern deployment, yet navigating the differences between various service models can be overwhelming. This text-based course guides you from cloud beginner to a confident decision-maker, helping you understand how cloud resources are managed, shared, and secured in the real world. You will learn to: * Understand the fundamental concepts of cloud computing and key deployment strategies. * Differentiate between Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS). * Explore modern Serverless architectures, including Function as a Service (FaaS), and understand when to deploy them. * Apply the Shared Responsibility Model to accurately determine security boundaries between your team and the cloud provider. * Evaluate real-world scenarios to select the most cost-effective and scalable service model for your business needs. You will start with essential cloud terminology and foundational definitions before diving into detailed structural comparisons, architectural patterns, and practical text-based case studies. This course is designed specifically for beginners looking to build a strong foundation in cloud architecture, with no prior technical experience required. Start reading today to master the core pillars of modern cloud computing.