loud computing architecture consists of a frontend (client-side) and backend (server-side) that work together to deliver scalable, flexible, and on-demand services. The frontend includes client devices and software that allow users to interact with the cloud, while the backend encompasses servers, storage, databases, and networking that power cloud services. Cloud computing operates on three main service models: IaaS (Infrastructure as a Service), PaaS (Platform as a Service), and SaaS (Software as a Service), offering varying levels of control and abstraction. Key components include virtual machines, cloud storage, middleware, and security measures like IAM (Identity and Access Management). Cloud deployment models, such as public, private, and hybrid clouds, offer different levels of cont