CLOUD PLATFORMS AND PROVIDERS

This article examines the role of cloud platforms and providers as the foundation of modern digital infrastructure. It explains how leading global companies such as Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform deliver computing resources, storage systems, networking services, and software solutions over the internet. The paper describes the main cloud service models — Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS) — as well as deployment types including public, private, hybrid, and multi-cloud environments. It also discusses cloud architecture concepts such as regions and availability zones, security mechanisms, economic benefits, and future trends. Overall, the article highlights the significance of cloud technologies in digital transformation and their growing impact on global business processes.